10120111220212 has 24 divisors (see below), whose sum is σ = 20893132843520. Its totient is φ = 4197281150880.

The previous prime is 10120111220173. The next prime is 10120111220287. The reversal of 10120111220212 is 21202211102101.

It is a super-2 number, since 2×10120111220212² (a number of 27 digits) contains 22 as substring.

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, 5829556287 + ... + 5829558022.

Almost surely, 2^{10120111220212} is an apocalyptic number.

It is an amenable number.

10120111220212 is an abundant number, since it is smaller than the sum of its proper divisors (10773021623308).

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

10120111220212 is a wasteful number, since it uses less digits than its factorization.

10120111220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659114351 (or 11659114349 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10120111220212 its reverse (21202211102101), we get a palindrome (31322322322313).

The spelling of 10120111220212 in words is "ten trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty thousand, two hundred twelve".