200101100112031 has 2 divisors, whose sum is σ = 200101100112032. Its totient is φ = 200101100112030.

The previous prime is 200101100111993. The next prime is 200101100112041. The reversal of 200101100112031 is 130211001101002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200101100112031 - 2²⁵ = 200101066557599 is a prime.

It is a super-2 number, since 2×200101100112031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200101100112041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050550056015 + 100050550056016.

It is an arithmetic number, because the mean of its divisors is an integer number (100050550056016).

Almost surely, 2^{200101100112031} is an apocalyptic number.

200101100112031 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101100112031 is an equidigital number, since it uses as much as digits as its factorization.

200101100112031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 200101100112031 its reverse (130211001101002), we get a palindrome (330312101213033).

The spelling of 200101100112031 in words is "two hundred trillion, one hundred one billion, one hundred million, one hundred twelve thousand, thirty-one".