102021101202331 has 8 divisors (see below), whose sum is σ = 102073572128528. Its totient is φ = 101968634592000.

The previous prime is 102021101202311. The next prime is 102021101202421. The reversal of 102021101202331 is 133202101120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102021101202331 - 2¹¹ = 102021101200283 is a prime.

It is a super-2 number, since 2×102021101202331² (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 = 102021101202299 and 102021101202308.

It is not an unprimeable number, because it can be changed into a prime (102021101202311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46755091 + ... + 48888451.

It is an arithmetic number, because the mean of its divisors is an integer number (12759196516066).

Almost surely, 2^{102021101202331} is an apocalyptic number.

102021101202331 is a deficient number, since it is larger than the sum of its proper divisors (52470926197).

102021101202331 is a wasteful number, since it uses less digits than its factorization.

102021101202331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157933.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102021101202331 its reverse (133202101120201), we get a palindrome (235223202322532).

The spelling of 102021101202331 in words is "one hundred two trillion, twenty-one billion, one hundred one million, two hundred two thousand, three hundred thirty-one".