10120031202020 has 96 divisors (see below), whose sum is σ = 23445151349760. Its totient is φ = 3652535992320.

The previous prime is 10120031201923. The next prime is 10120031202101. The reversal of 10120031202020 is 2020213002101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10120031201986 and 10120031202004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3358925 + ... + 5614484.

It is an arithmetic number, because the mean of its divisors is an integer number (244220326560).

Almost surely, 2^{10120031202020} is an apocalyptic number.

10120031202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120031202020 is an abundant number, since it is smaller than the sum of its proper divisors (13325120147740).

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

10120031202020 is a wasteful number, since it uses less digits than its factorization.

10120031202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973573 (or 8973571 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10120031202020 its reverse (2020213002101), we get a palindrome (12140244204121).

The spelling of 10120031202020 in words is "ten trillion, one hundred twenty billion, thirty-one million, two hundred two thousand, twenty".