120212210101000 has 32 divisors (see below), whose sum is σ = 281296571638680. Its totient is φ = 48084884040000.

The previous prime is 120212210100991. The next prime is 120212210101033. The reversal of 120212210101000 is 101012212021.

It can be written as a sum of positive squares in 4 ways, for example, as 5492301596356 + 114719908504644 = 2343566^2 + 10710738^2 .

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, 60106104051 + ... + 60106106050.

Almost surely, 2^{120212210101000} is an apocalyptic number.

120212210101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212210101000 is an abundant number, since it is smaller than the sum of its proper divisors (161084361537680).

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

120212210101000 is a wasteful number, since it uses less digits than its factorization.

120212210101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120212210122 (or 120212210108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120212210101000 its reverse (101012212021), we get a palindrome (120313222313021).

The spelling of 120212210101000 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred ten million, one hundred one thousand".