101021212012210 has 32 divisors (see below), whose sum is σ = 210150065450880. Its totient is φ = 34246677328512.

The previous prime is 101021212012207. The next prime is 101021212012211. The reversal of 101021212012210 is 12210212120101.

It is not an unprimeable number, because it can be changed into a prime (101021212012211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8107635184 + ... + 8107647643.

It is an arithmetic number, because the mean of its divisors is an integer number (6567189545340).

Almost surely, 2^{101021212012210} is an apocalyptic number.

101021212012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101021212012210 is an abundant number, since it is smaller than the sum of its proper divisors (109128853438670).

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

101021212012210 is a wasteful number, since it uses less digits than its factorization.

101021212012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16215282930.

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

Adding to 101021212012210 its reverse (12210212120101), we get a palindrome (113231424132311).

The spelling of 101021212012210 in words is "one hundred one trillion, twenty-one billion, two hundred twelve million, twelve thousand, two hundred ten".