101153502242 has 16 divisors (see below), whose sum is σ = 163437828792. Its totient is φ = 46675941120.

The previous prime is 101153502217. The next prime is 101153502259. The reversal of 101153502242 is 242205351101.

It can be written as a sum of positive squares in 4 ways, for example, as 65613334801 + 35540167441 = 256151^2 + 188521^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307913 + ... + 545084.

Almost surely, 2^101153502242 is an apocalyptic number.

101153502242 is a deficient number, since it is larger than the sum of its proper divisors (62284326550).

101153502242 is a wasteful number, since it uses less digits than its factorization.

101153502242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857573.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 101153502242 its reverse (242205351101), we get a palindrome (343358853343).

The spelling of 101153502242 in words is "one hundred one billion, one hundred fifty-three million, five hundred two thousand, two hundred forty-two".