101211012020010 has 16 divisors (see below), whose sum is σ = 242906428848096. Its totient is φ = 26989603205328.

The previous prime is 101211012019993. The next prime is 101211012020051. The reversal of 101211012020010 is 10020210112101.

It is a super-2 number, since 2×101211012020010² (a number of 29 digits) contains 22 as substring.

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, 1686850200304 + ... + 1686850200363.

It is an arithmetic number, because the mean of its divisors is an integer number (15181651803006).

Almost surely, 2^{101211012020010} is an apocalyptic number.

101211012020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211012020010 is an abundant number, since it is smaller than the sum of its proper divisors (141695416828086).

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

101211012020010 is a wasteful number, since it uses less digits than its factorization.

101211012020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373700400677.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101211012020010 its reverse (10020210112101), we get a palindrome (111231222132111).

The spelling of 101211012020010 in words is "one hundred one trillion, two hundred eleven billion, twelve million, twenty thousand, ten".