10120020010210 has 48 divisors (see below), whose sum is σ = 20563736083128. Its totient is φ = 3580547604480.

The previous prime is 10120020010159. The next prime is 10120020010229. The reversal of 10120020010210 is 1201002002101.

It can be written as a sum of positive squares in 4 ways, for example, as 10025284710529 + 94735299681 = 3166273^2 + 307791^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112977567 + ... + 113067106.

Almost surely, 2^{10120020010210} is an apocalyptic number.

10120020010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120020010210 is an abundant number, since it is smaller than the sum of its proper divisors (10443716072918).

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

10120020010210 is a wasteful number, since it uses less digits than its factorization.

10120020010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226044739 (or 226044728 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10120020010210 its reverse (1201002002101), we get a palindrome (11321022012311).

The spelling of 10120020010210 in words is "ten trillion, one hundred twenty billion, twenty million, ten thousand, two hundred ten".