10202111022 has 16 divisors (see below), whose sum is σ = 20405250000. Its totient is φ = 3400532352.

The previous prime is 10202110979. The next prime is 10202111063. The reversal of 10202111022 is 22011120201.

It is a junction number, because it is equal to n+sod(n) for n = 10202110989 and 10202111007.

It is a congruent number.

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, 160288 + ... + 214700.

It is an arithmetic number, because the mean of its divisors is an integer number (1275328125).

Almost surely, 2^10202111022 is an apocalyptic number.

10202111022 is an abundant number, since it is smaller than the sum of its proper divisors (10203138978).

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

10202111022 is a wasteful number, since it uses less digits than its factorization.

10202111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85667.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202111022 its reverse (22011120201), we get a palindrome (32213231223).

The spelling of 10202111022 in words is "ten billion, two hundred two million, one hundred eleven thousand, twenty-two".