121100214200110 has 64 divisors (see below), whose sum is σ = 222911372113920. Its totient is φ = 47347065089280.

The previous prime is 121100214200099. The next prime is 121100214200143. The reversal of 121100214200110 is 11002412001121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1140067722 + ... + 1140173938.

It is an arithmetic number, because the mean of its divisors is an integer number (3482990189280).

Almost surely, 2^{121100214200110} is an apocalyptic number.

121100214200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121100214200110 is a deficient number, since it is larger than the sum of its proper divisors (101811157913810).

121100214200110 is a wasteful number, since it uses less digits than its factorization.

121100214200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109441.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121100214200110 its reverse (11002412001121), we get a palindrome (132102626201231).

The spelling of 121100214200110 in words is "one hundred twenty-one trillion, one hundred billion, two hundred fourteen million, two hundred thousand, one hundred ten".