101012212122222 has 16 divisors (see below), whose sum is σ = 202026639330000. Its totient is φ = 33670368193152.

The previous prime is 101012212122187. The next prime is 101012212122271. The reversal of 101012212122222 is 222221212210101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91702113 + ... + 92797100.

It is an arithmetic number, because the mean of its divisors is an integer number (12626664958125).

Almost surely, 2^{101012212122222} is an apocalyptic number.

101012212122222 is an abundant number, since it is smaller than the sum of its proper divisors (101014427207778).

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

101012212122222 is a wasteful number, since it uses less digits than its factorization.

101012212122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184590467.

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

Adding to 101012212122222 its reverse (222221212210101), we get a palindrome (323233424332323).

The spelling of 101012212122222 in words is "one hundred one trillion, twelve billion, two hundred twelve million, one hundred twenty-two thousand, two hundred twenty-two".