101111111220002 has 64 divisors (see below), whose sum is σ = 174693939235200. Its totient is φ = 43477189862400.

The previous prime is 101111111219999. The next prime is 101111111220037. The reversal of 101111111220002 is 200022111111101.

It is a super-2 number, since 2×101111111220002² (a number of 29 digits) contains 22 as substring.

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, 49636649 + ... + 51633507.

It is an arithmetic number, because the mean of its divisors is an integer number (2729592800550).

Almost surely, 2^{101111111220002} is an apocalyptic number.

101111111220002 is a deficient number, since it is larger than the sum of its proper divisors (73582828015198).

101111111220002 is a wasteful number, since it uses less digits than its factorization.

101111111220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998051.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101111111220002 its reverse (200022111111101), we get a palindrome (301133222331103).

The spelling of 101111111220002 in words is "one hundred one trillion, one hundred eleven billion, one hundred eleven million, two hundred twenty thousand, two".