700023021022121 has 16 divisors (see below), whose sum is σ = 704145324028608. Its totient is φ = 695910126105600.

The previous prime is 700023021022097. The next prime is 700023021022139. The reversal of 700023021022121 is 121220120320007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700023021022121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (700023021022141) 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, 1071223001 + ... + 1071876281.

It is an arithmetic number, because the mean of its divisors is an integer number (44009082751788).

Almost surely, 2^{700023021022121} is an apocalyptic number.

It is an amenable number.

700023021022121 is a deficient number, since it is larger than the sum of its proper divisors (4122303006487).

700023021022121 is a wasteful number, since it uses less digits than its factorization.

700023021022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660472.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 700023021022121 its reverse (121220120320007), we get a palindrome (821243141342128).

The spelling of 700023021022121 in words is "seven hundred trillion, twenty-three billion, twenty-one million, twenty-two thousand, one hundred twenty-one".