210026361226051 has 32 divisors (see below), whose sum is σ = 219280018434048. Its totient is φ = 200998481523840.

The previous prime is 210026361226021. The next prime is 210026361226057. The reversal of 210026361226051 is 150622163620012.

It is a cyclic number.

It is not a de Polignac number, because 210026361226051 - 2⁹ = 210026361225539 is a prime.

It is a super-2 number, since 2×210026361226051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210026361226051.

It is not an unprimeable number, because it can be changed into a prime (210026361226057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5828057605 + ... + 5828093641.

It is an arithmetic number, because the mean of its divisors is an integer number (6852500576064).

Almost surely, 2^{210026361226051} is an apocalyptic number.

210026361226051 is a deficient number, since it is larger than the sum of its proper divisors (9253657207997).

210026361226051 is a wasteful number, since it uses less digits than its factorization.

210026361226051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43971.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 210026361226051 in words is "two hundred ten trillion, twenty-six billion, three hundred sixty-one million, two hundred twenty-six thousand, fifty-one".