120221010211110 has 32 divisors (see below), whose sum is σ = 295240434382080. Its totient is φ = 31313379403488.

The previous prime is 120221010211033. The next prime is 120221010211117. The reversal of 120221010211110 is 11112010122021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120221010211110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221010211117) 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, 46597289490 + ... + 46597292069.

It is an arithmetic number, because the mean of its divisors is an integer number (9226263574440).

Almost surely, 2^{120221010211110} is an apocalyptic number.

120221010211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120221010211110 is an abundant number, since it is smaller than the sum of its proper divisors (175019424170970).

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

120221010211110 is a wasteful number, since it uses less digits than its factorization.

120221010211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93194581612.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120221010211110 its reverse (11112010122021), we get a palindrome (131333020333131).

The spelling of 120221010211110 in words is "one hundred twenty trillion, two hundred twenty-one billion, ten million, two hundred eleven thousand, one hundred ten".