120101221013 has 4 divisors (see below), whose sum is σ = 120263740320. Its totient is φ = 119938701708.

The previous prime is 120101220983. The next prime is 120101221027. The reversal of 120101221013 is 310122101021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120101221013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101229013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81258545 + ... + 81260022.

It is an arithmetic number, because the mean of its divisors is an integer number (30065935080).

Almost surely, 2^120101221013 is an apocalyptic number.

It is an amenable number.

120101221013 is a deficient number, since it is larger than the sum of its proper divisors (162519307).

120101221013 is an equidigital number, since it uses as much as digits as its factorization.

120101221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162519306.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120101221013 its reverse (310122101021), we get a palindrome (430223322034).

The spelling of 120101221013 in words is "one hundred twenty billion, one hundred one million, two hundred twenty-one thousand, thirteen".