12101002001022 has 64 divisors (see below), whose sum is σ = 26478247251456. Its totient is φ = 3656410200960.

The previous prime is 12101002000999. The next prime is 12101002001047. The reversal of 12101002001022 is 22010020010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101002000989 and 12101002001007.

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, 130502908 + ... + 130595600.

It is an arithmetic number, because the mean of its divisors is an integer number (413722613304).

Almost surely, 2^{12101002001022} is an apocalyptic number.

12101002001022 is an abundant number, since it is smaller than the sum of its proper divisors (14377245250434).

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

12101002001022 is a wasteful number, since it uses less digits than its factorization.

12101002001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98385.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12101002001022 its reverse (22010020010121), we get a palindrome (34111022011143).

The spelling of 12101002001022 in words is "twelve trillion, one hundred one billion, two million, one thousand, twenty-two".