10121010101223 has 32 divisors (see below), whose sum is σ = 15483414781440. Its totient is φ = 5760598124160.

The previous prime is 10121010101177. The next prime is 10121010101227. The reversal of 10121010101223 is 32210101012101.

It is not a de Polignac number, because 10121010101223 - 2¹³ = 10121010093031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121010101227) 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, 24407088 + ... + 24818298.

It is an arithmetic number, because the mean of its divisors is an integer number (483856711920).

Almost surely, 2^{10121010101223} is an apocalyptic number.

10121010101223 is a deficient number, since it is larger than the sum of its proper divisors (5362404680217).

10121010101223 is a wasteful number, since it uses less digits than its factorization.

10121010101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415847.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10121010101223 its reverse (32210101012101), we get a palindrome (42331111113324).

The spelling of 10121010101223 in words is "ten trillion, one hundred twenty-one billion, ten million, one hundred one thousand, two hundred twenty-three".