120221101002 has 32 divisors (see below), whose sum is σ = 252194717952. Its totient is φ = 38161036224.

The previous prime is 120221100983. The next prime is 120221101009. The reversal of 120221101002 is 200101122021.

It is a super-2 number, since 2×120221101002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120221101009) 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, 5750593 + ... + 5771460.

It is an arithmetic number, because the mean of its divisors is an integer number (7881084936).

Almost surely, 2^120221101002 is an apocalyptic number.

120221101002 is an abundant number, since it is smaller than the sum of its proper divisors (131973616950).

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

120221101002 is a wasteful number, since it uses less digits than its factorization.

120221101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522142.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120221101002 its reverse (200101122021), we get a palindrome (320322223023).

It can be divided in two parts, 120 and 221101002, that added together give a palindrome (221101122).

The spelling of 120221101002 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred one thousand, two".