100201011115 has 16 divisors (see below), whose sum is σ = 121105255680. Its totient is φ = 79586206560.

The previous prime is 100201011101. The next prime is 100201011133. The reversal of 100201011115 is 511110102001.

It is not a de Polignac number, because 100201011115 - 2⁵ = 100201011083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100201011095 and 100201011104.

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, 476032 + ... + 653458.

It is an arithmetic number, because the mean of its divisors is an integer number (7569078480).

Almost surely, 2^100201011115 is an apocalyptic number.

100201011115 is a deficient number, since it is larger than the sum of its proper divisors (20904244565).

100201011115 is a wasteful number, since it uses less digits than its factorization.

100201011115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178242.

The product of its (nonzero) digits is 10, while the sum is 13.

Adding to 100201011115 its reverse (511110102001), we get a palindrome (611311113116).

The spelling of 100201011115 in words is "one hundred billion, two hundred one million, eleven thousand, one hundred fifteen".