10202202121112 has 16 divisors (see below), whose sum is σ = 20254371858360. Its totient is φ = 4801036292224.

The previous prime is 10202202121109. The next prime is 10202202121127. The reversal of 10202202121112 is 21112120220201.

It is a super-2 number, since 2×10202202121112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37508095898 + ... + 37508096169.

Almost surely, 2^{10202202121112} is an apocalyptic number.

It is an amenable number.

10202202121112 is a deficient number, since it is larger than the sum of its proper divisors (10052169737248).

10202202121112 is a wasteful number, since it uses less digits than its factorization.

10202202121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75016192090 (or 75016192086 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10202202121112 its reverse (21112120220201), we get a palindrome (31314322341313).

The spelling of 10202202121112 in words is "ten trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, one hundred twelve".