101211012002020 has 24 divisors (see below), whose sum is σ = 212850712968768. Its totient is φ = 40425816655200.

The previous prime is 101211012002003. The next prime is 101211012002033. The reversal of 101211012002020 is 20200210112101.

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, 3661744936 + ... + 3661772575.

It is an arithmetic number, because the mean of its divisors is an integer number (8868779707032).

Almost surely, 2^{101211012002020} is an apocalyptic number.

101211012002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101211012002020 is an abundant number, since it is smaller than the sum of its proper divisors (111639700966748).

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

101211012002020 is a wasteful number, since it uses less digits than its factorization.

101211012002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323518211 (or 7323518209 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101211012002020 its reverse (20200210112101), we get a palindrome (121411222114121).

The spelling of 101211012002020 in words is "one hundred one trillion, two hundred eleven billion, twelve million, two thousand, twenty".