120202100101000 has 32 divisors (see below), whose sum is σ = 281272914238680. Its totient is φ = 48080840040000.

The previous prime is 120202100100983. The next prime is 120202100101019. The reversal of 120202100101000 is 101001202021.

It can be written as a sum of positive squares in 4 ways, for example, as 64739435550724 + 55462664550276 = 8046082^2 + 7447326^2 .

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

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, 60101049051 + ... + 60101051050.

Almost surely, 2^{120202100101000} is an apocalyptic number.

120202100101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202100101000 is an abundant number, since it is smaller than the sum of its proper divisors (161070814137680).

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

120202100101000 is a wasteful number, since it uses less digits than its factorization.

120202100101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120202100122 (or 120202100108 counting only the distinct ones).

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

Adding to 120202100101000 its reverse (101001202021), we get a palindrome (120303101303021).

The spelling of 120202100101000 in words is "one hundred twenty trillion, two hundred two billion, one hundred million, one hundred one thousand".