10101020022012 has 24 divisors (see below), whose sum is σ = 23569174246912. Its totient is φ = 3366988455600.

The previous prime is 10101020021923. The next prime is 10101020022043. The reversal of 10101020022012 is 21022002010101.

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

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, 135087 + ... + 4496697.

Almost surely, 2^{10101020022012} is an apocalyptic number.

10101020022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101020022012 is an abundant number, since it is smaller than the sum of its proper divisors (13468154224900).

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

10101020022012 is a wasteful number, since it uses less digits than its factorization.

10101020022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554609 (or 4554607 counting only the distinct ones).

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

Adding to 10101020022012 its reverse (21022002010101), we get a palindrome (31123022032113).

The spelling of 10101020022012 in words is "ten trillion, one hundred one billion, twenty million, twenty-two thousand, twelve".