10101012222 has 32 divisors (see below), whose sum is σ = 23316632064. Its totient is φ = 2857428000.

The previous prime is 10101012211. The next prime is 10101012239. The reversal of 10101012222 is 22221010101.

It is a junction number, because it is equal to n+sod(n) for n = 10101012198 and 10101012207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186354 + ... + 1194837.

It is an arithmetic number, because the mean of its divisors is an integer number (728644752).

Almost surely, 2^10101012222 is an apocalyptic number.

10101012222 is an abundant number, since it is smaller than the sum of its proper divisors (13215619842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101012222 is a wasteful number, since it uses less digits than its factorization.

10101012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381304.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10101012222 its reverse (22221010101), we get a palindrome (32322022323).

It can be divided in two parts, 1010101 and 2222, that multiplied together give a palindrome (2244444422).

The spelling of 10101012222 in words is "ten billion, one hundred one million, twelve thousand, two hundred twenty-two".