101012122212222 has 32 divisors (see below), whose sum is σ = 217566223056000. Its totient is φ = 31080416968800.

The previous prime is 101012122212151. The next prime is 101012122212229. The reversal of 101012122212222 is 222212221210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012122212229) 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, 5562597 + ... + 15263247.

It is an arithmetic number, because the mean of its divisors is an integer number (6798944470500).

Almost surely, 2^{101012122212222} is an apocalyptic number.

101012122212222 is an abundant number, since it is smaller than the sum of its proper divisors (116554100843778).

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

101012122212222 is a wasteful number, since it uses less digits than its factorization.

101012122212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834168.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 101012122212222 its reverse (222212221210101), we get a palindrome (323224343422323).

The spelling of 101012122212222 in words is "one hundred one trillion, twelve billion, one hundred twenty-two million, two hundred twelve thousand, two hundred twenty-two".