120100222121010 has 128 divisors (see below), whose sum is σ = 313519357071360. Its totient is φ = 29352119596800.

The previous prime is 120100222120993. The next prime is 120100222121041. The reversal of 120100222121010 is 10121222001021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20287126 + ... + 25529745.

It is an arithmetic number, because the mean of its divisors is an integer number (2449369977120).

Almost surely, 2^{120100222121010} is an apocalyptic number.

120100222121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120100222121010 is an abundant number, since it is smaller than the sum of its proper divisors (193419134950350).

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

120100222121010 is a wasteful number, since it uses less digits than its factorization.

120100222121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45817064.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120100222121010 its reverse (10121222001021), we get a palindrome (130221444122031).

The spelling of 120100222121010 in words is "one hundred twenty trillion, one hundred billion, two hundred twenty-two million, one hundred twenty-one thousand, ten".