101011011101012 has 12 divisors (see below), whose sum is σ = 182864761476180. Its totient is φ = 48763936393536.

The previous prime is 101011011101003. The next prime is 101011011101029. The reversal of 101011011101012 is 210101110110101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65617030988356 + 35393980112656 = 8100434^2 + 5949284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101011011100984 and 101011011101002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435392289113 + ... + 435392289344.

It is an arithmetic number, because the mean of its divisors is an integer number (15238730123015).

Almost surely, 2^{101011011101012} is an apocalyptic number.

It is an amenable number.

101011011101012 is a deficient number, since it is larger than the sum of its proper divisors (81853750375168).

101011011101012 is a wasteful number, since it uses less digits than its factorization.

101011011101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870784578490 (or 870784578488 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101011011101012 its reverse (210101110110101), we get a palindrome (311112121211113).

The spelling of 101011011101012 in words is "one hundred one trillion, eleven billion, eleven million, one hundred one thousand, twelve".