120100210321 has 16 divisors (see below), whose sum is σ = 151253221504. Its totient is φ = 92814470784.

The previous prime is 120100210309. The next prime is 120100210331. The reversal of 120100210321 is 123012001021.

It is not a de Polignac number, because 120100210321 - 2⁷ = 120100210193 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (120100210331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15342396 + ... + 15350221.

It is an arithmetic number, because the mean of its divisors is an integer number (9453326344).

Almost surely, 2^120100210321 is an apocalyptic number.

It is an amenable number.

120100210321 is a deficient number, since it is larger than the sum of its proper divisors (31153011183).

120100210321 is a wasteful number, since it uses less digits than its factorization.

120100210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30692680.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120100210321 its reverse (123012001021), we get a palindrome (243112211342).

The spelling of 120100210321 in words is "one hundred twenty billion, one hundred million, two hundred ten thousand, three hundred twenty-one".