10120022111212 has 24 divisors (see below), whose sum is σ = 19072685072336. Its totient is φ = 4670697221568.

The previous prime is 10120022111161. The next prime is 10120022111237. The reversal of 10120022111212 is 21211122002101.

It is a super-2 number, since 2×10120022111212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321018 + ... + 4688830.

Almost surely, 2^{10120022111212} is an apocalyptic number.

It is an amenable number.

10120022111212 is a deficient number, since it is larger than the sum of its proper divisors (8952662961124).

10120022111212 is a wasteful number, since it uses less digits than its factorization.

10120022111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425617 (or 3425615 counting only the distinct ones).

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

Adding to 10120022111212 its reverse (21211122002101), we get a palindrome (31331144113313).

The spelling of 10120022111212 in words is "ten trillion, one hundred twenty billion, twenty-two million, one hundred eleven thousand, two hundred twelve".