1020110111202 has 192 divisors, whose sum is σ = 2629643909760. Its totient is φ = 261301469184.

The previous prime is 1020110111183. The next prime is 1020110111231. The reversal of 1020110111202 is 2021110110201.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 83003874 + ... + 83016162.

It is an arithmetic number, because the mean of its divisors is an integer number (13696062030).

Almost surely, 2^{1020110111202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020110111202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314821954880).

1020110111202 is an abundant number, since it is smaller than the sum of its proper divisors (1609533798558).

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

1020110111202 is a wasteful number, since it uses less digits than its factorization.

1020110111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12945 (or 12938 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1020110111202 its reverse (2021110110201), we get a palindrome (3041220221403).

The spelling of 1020110111202 in words is "one trillion, twenty billion, one hundred ten million, one hundred eleven thousand, two hundred two".