101210021021210 has 32 divisors (see below), whose sum is σ = 182739810547152. Its totient is φ = 40359227392000.

The previous prime is 101210021021147. The next prime is 101210021021251. The reversal of 101210021021210 is 12120120012101.

It can be written as a sum of positive squares in 8 ways, for example, as 44625295009 + 101165395726201 = 211247^2 + 10058101^2 .

It is a super-2 number, since 2×101210021021210² (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 15 ways as a sum of consecutive naturals, for example, 10540502 + ... + 17706558.

Almost surely, 2^{101210021021210} is an apocalyptic number.

101210021021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210021021210 is a deficient number, since it is larger than the sum of its proper divisors (81529789525942).

101210021021210 is a wasteful number, since it uses less digits than its factorization.

101210021021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170418.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101210021021210 its reverse (12120120012101), we get a palindrome (113330141033311).

The spelling of 101210021021210 in words is "one hundred one trillion, two hundred ten billion, twenty-one million, twenty-one thousand, two hundred ten".