12100021011022 has 32 divisors (see below), whose sum is σ = 20844019196352. Its totient is φ = 5160502635264.

The previous prime is 12100021011017. The next prime is 12100021011049. The reversal of 12100021011022 is 22011012000121.

It is a junction number, because it is equal to n+sod(n) for n = 12100021010993 and 12100021011011.

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, 148693 + ... + 4921600.

It is an arithmetic number, because the mean of its divisors is an integer number (651375599886).

Almost surely, 2^{12100021011022} is an apocalyptic number.

12100021011022 is a deficient number, since it is larger than the sum of its proper divisors (8743998185330).

12100021011022 is a wasteful number, since it uses less digits than its factorization.

12100021011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071132.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12100021011022 its reverse (22011012000121), we get a palindrome (34111033011143).

The spelling of 12100021011022 in words is "twelve trillion, one hundred billion, twenty-one million, eleven thousand, twenty-two".