120102001011020 has 96 divisors (see below), whose sum is σ = 293137560576000. Its totient is φ = 40478898011904.

The previous prime is 120102001011017. The next prime is 120102001011043. The reversal of 120102001011020 is 20110100201021.

It is a super-2 number, since 2×120102001011020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120102001010992 and 120102001011010.

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, 383099054 + ... + 383412426.

It is an arithmetic number, because the mean of its divisors is an integer number (3053516256000).

Almost surely, 2^{120102001011020} is an apocalyptic number.

120102001011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120102001011020 is an abundant number, since it is smaller than the sum of its proper divisors (173035559564980).

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

120102001011020 is a wasteful number, since it uses less digits than its factorization.

120102001011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359847 (or 359845 counting only the distinct ones).

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

Adding to 120102001011020 its reverse (20110100201021), we get a palindrome (140212101212041).

The spelling of 120102001011020 in words is "one hundred twenty trillion, one hundred two billion, one million, eleven thousand, twenty".