120010211020 has 72 divisors (see below), whose sum is σ = 299985762384. Its totient is φ = 40189451904.

The previous prime is 120010211017. The next prime is 120010211033. The reversal of 120010211020 is 20112010021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120010210988 and 120010211006.

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, 1381807 + ... + 1466086.

It is an arithmetic number, because the mean of its divisors is an integer number (4166468922).

Almost surely, 2^120010211020 is an apocalyptic number.

120010211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010211020 is an abundant number, since it is smaller than the sum of its proper divisors (179975551364).

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

120010211020 is a wasteful number, since it uses less digits than its factorization.

120010211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847959 (or 2847950 counting only the distinct ones).

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

Adding to 120010211020 its reverse (20112010021), we get a palindrome (140122221041).

The spelling of 120010211020 in words is "one hundred twenty billion, ten million, two hundred eleven thousand, twenty".