101012210010205 has 32 divisors (see below), whose sum is σ = 136276975215360. Its totient is φ = 71317683740160.

The previous prime is 101012210010203. The next prime is 101012210010301. The reversal of 101012210010205 is 502010012210101.

It is not a de Polignac number, because 101012210010205 - 2¹ = 101012210010203 is a prime.

It is a super-2 number, since 2×101012210010205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012210010203) 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, 12246456 + ... + 18761665.

It is an arithmetic number, because the mean of its divisors is an integer number (4258655475480).

Almost surely, 2^{101012210010205} is an apocalyptic number.

It is an amenable number.

101012210010205 is a deficient number, since it is larger than the sum of its proper divisors (35264765205155).

101012210010205 is a wasteful number, since it uses less digits than its factorization.

101012210010205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31010341.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 101012210010205 its reverse (502010012210101), we get a palindrome (603022222220306).

The spelling of 101012210010205 in words is "one hundred one trillion, twelve billion, two hundred ten million, ten thousand, two hundred five".