101111000022012 has 24 divisors (see below), whose sum is σ = 238912067564800. Its totient is φ = 33277037981616.

The previous prime is 101111000021963. The next prime is 101111000022079. The reversal of 101111000022012 is 210220000111101.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 53328585562 + ... + 53328587457.

Almost surely, 2^{101111000022012} is an apocalyptic number.

101111000022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101111000022012 is an abundant number, since it is smaller than the sum of its proper divisors (137801067542788).

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

101111000022012 is a wasteful number, since it uses less digits than its factorization.

101111000022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106657173105 (or 106657173103 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101111000022012 its reverse (210220000111101), we get a palindrome (311331000133113).

The spelling of 101111000022012 in words is "one hundred one trillion, one hundred eleven billion, twenty-two thousand, twelve".