100102012011105 has 64 divisors (see below), whose sum is σ = 173658102750720. Its totient is φ = 48945963626496.

The previous prime is 100102012011091. The next prime is 100102012011137. The reversal of 100102012011105 is 501110210201001.

It is not a de Polignac number, because 100102012011105 - 2¹¹ = 100102012009057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31440516 + ... + 34477674.

It is an arithmetic number, because the mean of its divisors is an integer number (2713407855480).

Almost surely, 2^{100102012011105} is an apocalyptic number.

100102012011105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100102012011105 is a deficient number, since it is larger than the sum of its proper divisors (73556090739615).

100102012011105 is a wasteful number, since it uses less digits than its factorization.

100102012011105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038330.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 100102012011105 its reverse (501110210201001), we get a palindrome (601212222212106).

The spelling of 100102012011105 in words is "one hundred trillion, one hundred two billion, twelve million, eleven thousand, one hundred five".