120100010202 has 128 divisors (see below), whose sum is σ = 285018808320. Its totient is φ = 37398905280.

The previous prime is 120100010183. The next prime is 120100010243. The reversal of 120100010202 is 202010001021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31578433 + ... + 31582235.

It is an arithmetic number, because the mean of its divisors is an integer number (2226709440).

Almost surely, 2^120100010202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120100010202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142509404160).

120100010202 is an abundant number, since it is smaller than the sum of its proper divisors (164918798118).

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

120100010202 is a wasteful number, since it uses less digits than its factorization.

120100010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120100010202 its reverse (202010001021), we get a palindrome (322110011223).

The spelling of 120100010202 in words is "one hundred twenty billion, one hundred million, ten thousand, two hundred two".