101662005011556 has 48 divisors (see below), whose sum is σ = 259117857149760. Its totient is φ = 30765972424320.

The previous prime is 101662005011507. The next prime is 101662005011587. The reversal of 101662005011556 is 655110500266101.

It is a super-2 number, since 2×101662005011556² (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 15 ways as a sum of consecutive naturals, for example, 508596711 + ... + 508796558.

It is an arithmetic number, because the mean of its divisors is an integer number (5398288690620).

Almost surely, 2^{101662005011556} is an apocalyptic number.

It is an amenable number.

101662005011556 is an abundant number, since it is smaller than the sum of its proper divisors (157455852138204).

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

101662005011556 is a wasteful number, since it uses less digits than its factorization.

101662005011556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017394044 (or 1017394042 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

Adding to 101662005011556 its reverse (655110500266101), we get a palindrome (756772505277657).

The spelling of 101662005011556 in words is "one hundred one trillion, six hundred sixty-two billion, five million, eleven thousand, five hundred fifty-six".