120021012202 has 32 divisors (see below), whose sum is σ = 222553441152. Its totient is φ = 47271657024.

The previous prime is 120021012149. The next prime is 120021012227. The reversal of 120021012202 is 202210120021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411233 + ... + 1493860.

It is an arithmetic number, because the mean of its divisors is an integer number (6954795036).

Almost surely, 2^120021012202 is an apocalyptic number.

120021012202 is a deficient number, since it is larger than the sum of its proper divisors (102532428950).

120021012202 is a wasteful number, since it uses less digits than its factorization.

120021012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905342.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120021012202 its reverse (202210120021), we get a palindrome (322231132223).

The spelling of 120021012202 in words is "one hundred twenty billion, twenty-one million, twelve thousand, two hundred two".