120211012101 has 16 divisors (see below), whose sum is σ = 166596583104. Its totient is φ = 77035250304.

The previous prime is 120211012057. The next prime is 120211012133. The reversal of 120211012101 is 101210112021.

It is not a de Polignac number, because 120211012101 - 2⁹ = 120211011589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211012301) 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, 6514776 + ... + 6533201.

It is an arithmetic number, because the mean of its divisors is an integer number (10412286444).

Almost surely, 2^120211012101 is an apocalyptic number.

It is an amenable number.

120211012101 is a deficient number, since it is larger than the sum of its proper divisors (46385571003).

120211012101 is a wasteful number, since it uses less digits than its factorization.

120211012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048100.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120211012101 its reverse (101210112021), we get a palindrome (221421124122).

It can be divided in two parts, 12021 and 1012101, that multiplied together give a palindrome (12166466121).

The spelling of 120211012101 in words is "one hundred twenty billion, two hundred eleven million, twelve thousand, one hundred one".