10101202010120 has 64 divisors (see below), whose sum is σ = 24477044825520. Its totient is φ = 3729513775104.

The previous prime is 10101202010113. The next prime is 10101202010131. The reversal of 10101202010120 is 2101020210101.

It can be written as a sum of positive squares in 8 ways, for example, as 516072697924 + 9585129312196 = 718382^2 + 3095986^2 .

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, 12007112 + ... + 12820808.

Almost surely, 2^{10101202010120} is an apocalyptic number.

10101202010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101202010120 is an abundant number, since it is smaller than the sum of its proper divisors (14375842815400).

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

10101202010120 is a wasteful number, since it uses less digits than its factorization.

10101202010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837594 (or 837590 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10101202010120 its reverse (2101020210101), we get a palindrome (12202222220221).

The spelling of 10101202010120 in words is "ten trillion, one hundred one billion, two hundred two million, ten thousand, one hundred twenty".