101111202101997 has 16 divisors (see below), whose sum is σ = 150786389208960. Its totient is φ = 66961060992000.

The previous prime is 101111202101989. The next prime is 101111202102013. The reversal of 101111202101997 is 799101202111101.

It is a happy number.

It is not a de Polignac number, because 101111202101997 - 2³ = 101111202101989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111202102997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12400192404 + ... + 12400200557.

It is an arithmetic number, because the mean of its divisors is an integer number (9424149325560).

Almost surely, 2^{101111202101997} is an apocalyptic number.

It is an amenable number.

101111202101997 is a deficient number, since it is larger than the sum of its proper divisors (49675187106963).

101111202101997 is a wasteful number, since it uses less digits than its factorization.

101111202101997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24800393121 (or 24800393115 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 36.

The spelling of 101111202101997 in words is "one hundred one trillion, one hundred eleven billion, two hundred two million, one hundred one thousand, nine hundred ninety-seven".