121101032210 has 64 divisors (see below), whose sum is σ = 248608548864. Its totient is φ = 42201984000.

The previous prime is 121101032207. The next prime is 121101032243. The reversal of 121101032210 is 12230101121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378341 + ... + 620760.

It is an arithmetic number, because the mean of its divisors is an integer number (3884508576).

Almost surely, 2^121101032210 is an apocalyptic number.

121101032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121101032210 is an abundant number, since it is smaller than the sum of its proper divisors (127507516654).

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

121101032210 is a wasteful number, since it uses less digits than its factorization.

121101032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999179.

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

Adding to 121101032210 its reverse (12230101121), we get a palindrome (133331133331).

The spelling of 121101032210 in words is "one hundred twenty-one billion, one hundred one million, thirty-two thousand, two hundred ten".