101111010001012 has 24 divisors (see below), whose sum is σ = 194738341073472. Its totient is φ = 45552828316800.

The previous prime is 101111010000991. The next prime is 101111010001081. The reversal of 101111010001012 is 210100010111101.

It is a self number, because there is not a number n which added to its sum of digits gives 101111010001012.

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, 10168037064 + ... + 10168047007.

It is an arithmetic number, because the mean of its divisors is an integer number (8114097544728).

Almost surely, 2^{101111010001012} is an apocalyptic number.

It is an amenable number.

101111010001012 is a deficient number, since it is larger than the sum of its proper divisors (93627331072460).

101111010001012 is a wasteful number, since it uses less digits than its factorization.

101111010001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20336084199 (or 20336084197 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101111010001012 its reverse (210100010111101), we get a palindrome (311211020112113).

The spelling of 101111010001012 in words is "one hundred one trillion, one hundred eleven billion, ten million, one thousand, twelve".