101543355032100 has 72 divisors (see below), whose sum is σ = 311081054725728. Its totient is φ = 25485391065600.

The previous prime is 101543355032071. The next prime is 101543355032113. The reversal of 101543355032100 is 1230553345101.

It is a super-2 number, since 2×101543355032100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9955225786 + ... + 9955235985.

It is an arithmetic number, because the mean of its divisors is an integer number (4320570204524).

Almost surely, 2^{101543355032100} is an apocalyptic number.

101543355032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101543355032100 is an abundant number, since it is smaller than the sum of its proper divisors (209537699693628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101543355032100 is a wasteful number, since it uses less digits than its factorization.

101543355032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19910461805 (or 19910461798 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 101543355032100 in words is "one hundred one trillion, five hundred forty-three billion, three hundred fifty-five million, thirty-two thousand, one hundred".