101001210021222 has 64 divisors (see below), whose sum is σ = 237348161708544. Its totient is φ = 28048093758720.

The previous prime is 101001210021053. The next prime is 101001210021251. The reversal of 101001210021222 is 222120012100101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32618904 + ... + 35580827.

It is an arithmetic number, because the mean of its divisors is an integer number (3708565026696).

Almost surely, 2^{101001210021222} is an apocalyptic number.

101001210021222 is an abundant number, since it is smaller than the sum of its proper divisors (136346951687322).

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

101001210021222 is a wasteful number, since it uses less digits than its factorization.

101001210021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68200733.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101001210021222 its reverse (222120012100101), we get a palindrome (323121222121323).

The spelling of 101001210021222 in words is "one hundred one trillion, one billion, two hundred ten million, twenty-one thousand, two hundred twenty-two".