1022100010212 has 24 divisors (see below), whose sum is σ = 2388765357216. Its totient is φ = 340147812928.

The previous prime is 1022100010199. The next prime is 1022100010249. The reversal of 1022100010212 is 2120100012201.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 69016098 + ... + 69030905.

It is an arithmetic number, because the mean of its divisors is an integer number (99531889884).

Almost surely, 2^{1022100010212} is an apocalyptic number.

1022100010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022100010212 is an abundant number, since it is smaller than the sum of its proper divisors (1366665347004).

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

1022100010212 is a wasteful number, since it uses less digits than its factorization.

1022100010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138047627 (or 138047625 counting only the distinct ones).

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

Adding to 1022100010212 its reverse (2120100012201), we get a palindrome (3142200022413).

The spelling of 1022100010212 in words is "one trillion, twenty-two billion, one hundred million, ten thousand, two hundred twelve".