121102202022110 has 32 divisors (see below), whose sum is σ = 221681334146400. Its totient is φ = 47619263119360.

The previous prime is 121102202022107. The next prime is 121102202022133. The reversal of 121102202022110 is 11220202201121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48392030 + ... + 50832990.

It is an arithmetic number, because the mean of its divisors is an integer number (6927541692075).

Almost surely, 2^{121102202022110} is an apocalyptic number.

121102202022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102202022110 is a deficient number, since it is larger than the sum of its proper divisors (100579132124290).

121102202022110 is a wasteful number, since it uses less digits than its factorization.

121102202022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525116.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121102202022110 its reverse (11220202201121), we get a palindrome (132322404223231).

The spelling of 121102202022110 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred two million, twenty-two thousand, one hundred ten".