23020121102 has 32 divisors (see below), whose sum is σ = 38269670400. Its totient is φ = 10297778400.

The previous prime is 23020121101. The next prime is 23020121123. The reversal of 23020121102 is 20112102032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020121101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519224 + ... + 561812.

It is an arithmetic number, because the mean of its divisors is an integer number (1195927200).

Almost surely, 2^23020121102 is an apocalyptic number.

23020121102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23020121102 is a deficient number, since it is larger than the sum of its proper divisors (15249549298).

23020121102 is a wasteful number, since it uses less digits than its factorization.

23020121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42992.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23020121102 its reverse (20112102032), we get a palindrome (43132223134).

The spelling of 23020121102 in words is "twenty-three billion, twenty million, one hundred twenty-one thousand, one hundred two".