200101311220031 has 16 divisors (see below), whose sum is σ = 226836003824640. Its totient is φ = 174986988564960.

The previous prime is 200101311219991. The next prime is 200101311220051. The reversal of 200101311220031 is 130022113101002.

It is not a de Polignac number, because 200101311220031 - 2⁶ = 200101311219967 is a prime.

It is a super-2 number, since 2×200101311220031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200101311219991 and 200101311220009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101311220051) 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, 191851166 + ... + 192891348.

It is an arithmetic number, because the mean of its divisors is an integer number (14177250239040).

Almost surely, 2^{200101311220031} is an apocalyptic number.

200101311220031 is a deficient number, since it is larger than the sum of its proper divisors (26734692604609).

200101311220031 is a wasteful number, since it uses less digits than its factorization.

200101311220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819046.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 200101311220031 its reverse (130022113101002), we get a palindrome (330123424321033).

The spelling of 200101311220031 in words is "two hundred trillion, one hundred one billion, three hundred eleven million, two hundred twenty thousand, thirty-one".