10111021102212 has 24 divisors (see below), whose sum is σ = 23594510814336. Its totient is φ = 3370036332768.

The previous prime is 10111021102141. The next prime is 10111021102241. The reversal of 10111021102212 is 21220112011101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10111021102191 and 10111021102200.

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, 37865743 + ... + 38131830.

It is an arithmetic number, because the mean of its divisors is an integer number (983104617264).

Almost surely, 2^{10111021102212} is an apocalyptic number.

10111021102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10111021102212 is an abundant number, since it is smaller than the sum of its proper divisors (13483489712124).

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

10111021102212 is a wasteful number, since it uses less digits than its factorization.

10111021102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76008667 (or 76008665 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10111021102212 its reverse (21220112011101), we get a palindrome (31331133113313).

The spelling of 10111021102212 in words is "ten trillion, one hundred eleven billion, twenty-one million, one hundred two thousand, two hundred twelve".