10101122021012 has 24 divisors (see below), whose sum is σ = 19285230764352. Its totient is φ = 4591116590400.

The previous prime is 10101122020933. The next prime is 10101122021027. The reversal of 10101122021012 is 21012022110101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6886664 + ... + 8223647.

It is an arithmetic number, because the mean of its divisors is an integer number (803551281848).

Almost surely, 2^{10101122021012} is an apocalyptic number.

It is an amenable number.

10101122021012 is a deficient number, since it is larger than the sum of its proper divisors (9184108743340).

10101122021012 is a wasteful number, since it uses less digits than its factorization.

10101122021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15125519 (or 15125517 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10101122021012 its reverse (21012022110101), we get a palindrome (31113144131113).

The spelling of 10101122021012 in words is "ten trillion, one hundred one billion, one hundred twenty-two million, twenty-one thousand, twelve".