10101030120 has 48 divisors (see below), whose sum is σ = 32828349060. Its totient is φ = 2693607936.

The previous prime is 10101030119. The next prime is 10101030151. The reversal of 10101030120 is 2103010101.

It can be written as a sum of positive squares in 2 ways, for example, as 9928528164 + 172501956 = 99642^2 + 13134^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14028849 + ... + 14029568.

Almost surely, 2^10101030120 is an apocalyptic number.

10101030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101030120 is an abundant number, since it is smaller than the sum of its proper divisors (22727318940).

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

10101030120 is a wasteful number, since it uses less digits than its factorization.

10101030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28058434 (or 28058427 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10101030120 its reverse (2103010101), we get a palindrome (12204040221).

The spelling of 10101030120 in words is "ten billion, one hundred one million, thirty thousand, one hundred twenty".