101562101055 has 48 divisors (see below), whose sum is σ = 177850632960. Its totient is φ = 53610729984.

The previous prime is 101562101033. The next prime is 101562101071. The reversal of 101562101055 is 550101265101.

101562101055 is a `hidden beast` number, since 10 + 15 + 621 + 0 + 10 + 5 + 5 = 666.

It is not a de Polignac number, because 101562101055 - 2²¹ = 101560003903 is a prime.

It is a super-2 number, since 2×101562101055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4663602 + ... + 4685328.

It is an arithmetic number, because the mean of its divisors is an integer number (3705221520).

Almost surely, 2^101562101055 is an apocalyptic number.

101562101055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101562101055 is a deficient number, since it is larger than the sum of its proper divisors (76288531905).

101562101055 is a wasteful number, since it uses less digits than its factorization.

101562101055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22800 (or 22797 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 101562101055 its reverse (550101265101), we get a palindrome (651663366156).

The spelling of 101562101055 in words is "one hundred one billion, five hundred sixty-two million, one hundred one thousand, fifty-five".