101212122002222 has 64 divisors (see below), whose sum is σ = 195536269209600. Its totient is φ = 38131827494400.

The previous prime is 101212122002213. The next prime is 101212122002273. The reversal of 101212122002222 is 222200221212101.

It is a junction number, because it is equal to n+sod(n) for n = 101212122002194 and 101212122002203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1981097 + ... + 14364852.

It is an arithmetic number, because the mean of its divisors is an integer number (3055254206400).

Almost surely, 2^{101212122002222} is an apocalyptic number.

101212122002222 is a deficient number, since it is larger than the sum of its proper divisors (94324147207378).

101212122002222 is a wasteful number, since it uses less digits than its factorization.

101212122002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16347297.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101212122002222 its reverse (222200221212101), we get a palindrome (323412343214323).

The spelling of 101212122002222 in words is "one hundred one trillion, two hundred twelve billion, one hundred twenty-two million, two thousand, two hundred twenty-two".