101211020022 has 32 divisors (see below), whose sum is σ = 231354254592. Its totient is φ = 28915586784.

The previous prime is 101211019999. The next prime is 101211020039. The reversal of 101211020022 is 220020112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674548 + ... + 810824.

It is an arithmetic number, because the mean of its divisors is an integer number (7229820456).

Almost surely, 2^101211020022 is an apocalyptic number.

101211020022 is an abundant number, since it is smaller than the sum of its proper divisors (130143234570).

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

101211020022 is a wasteful number, since it uses less digits than its factorization.

101211020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153972.

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

Adding to 101211020022 its reverse (220020112101), we get a palindrome (321231132123).

The spelling of 101211020022 in words is "one hundred one billion, two hundred eleven million, twenty thousand, twenty-two".