121102220011022 has 16 divisors (see below), whose sum is σ = 187725474074112. Its totient is φ = 58531486136760.

The previous prime is 121102220011013. The next prime is 121102220011057. The reversal of 121102220011022 is 220110022201121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105982408 + ... + 1106091899.

It is an arithmetic number, because the mean of its divisors is an integer number (11732842129632).

Almost surely, 2^{121102220011022} is an apocalyptic number.

121102220011022 is a deficient number, since it is larger than the sum of its proper divisors (66623254063090).

121102220011022 is a wasteful number, since it uses less digits than its factorization.

121102220011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212075223.

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

Adding to 121102220011022 its reverse (220110022201121), we get a palindrome (341212242212143).

The spelling of 121102220011022 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty million, eleven thousand, twenty-two".