120212021121101 has 32 divisors (see below), whose sum is σ = 148847806238208. Its totient is φ = 94537806255360.

The previous prime is 120212021121091. The next prime is 120212021121163. The reversal of 120212021121101 is 101121120212021.

It is a de Polignac number, because none of the positive numbers 2^k-120212021121101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120212021121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212021124101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273523991 + ... + 273963131.

It is an arithmetic number, because the mean of its divisors is an integer number (4651493944944).

Almost surely, 2^{120212021121101} is an apocalyptic number.

It is an amenable number.

120212021121101 is a deficient number, since it is larger than the sum of its proper divisors (28635785117107).

120212021121101 is a wasteful number, since it uses less digits than its factorization.

120212021121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457341.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120212021121101 its reverse (101121120212021), we get a palindrome (221333141333122).

The spelling of 120212021121101 in words is "one hundred twenty trillion, two hundred twelve billion, twenty-one million, one hundred twenty-one thousand, one hundred one".