120021022010 has 16 divisors (see below), whose sum is σ = 217592071200. Its totient is φ = 47663024016.

The previous prime is 120021021977. The next prime is 120021022031. The reversal of 120021022010 is 10220120021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120021021982 and 120021022000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43171640 + ... + 43174419.

It is an arithmetic number, because the mean of its divisors is an integer number (13599504450).

Almost surely, 2^120021022010 is an apocalyptic number.

120021022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021022010 is a deficient number, since it is larger than the sum of its proper divisors (97571049190).

120021022010 is a wasteful number, since it uses less digits than its factorization.

120021022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86346205.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120021022010 its reverse (10220120021), we get a palindrome (130241142031).

The spelling of 120021022010 in words is "one hundred twenty billion, twenty-one million, twenty-two thousand, ten".