102021220131033 has 16 divisors (see below), whose sum is σ = 156913812541440. Its totient is φ = 57753000446736.

The previous prime is 102021220131013. The next prime is 102021220131071. The reversal of 102021220131033 is 330131022120201.

It is not a de Polignac number, because 102021220131033 - 2⁸ = 102021220130777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (102021220131013) 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, 22701648873 + ... + 22701653366.

It is an arithmetic number, because the mean of its divisors is an integer number (9807113283840).

Almost surely, 2^{102021220131033} is an apocalyptic number.

It is an amenable number.

102021220131033 is a deficient number, since it is larger than the sum of its proper divisors (54892592410407).

102021220131033 is a wasteful number, since it uses less digits than its factorization.

102021220131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45403302356.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102021220131033 its reverse (330131022120201), we get a palindrome (432152242251234).

The spelling of 102021220131033 in words is "one hundred two trillion, twenty-one billion, two hundred twenty million, one hundred thirty-one thousand, thirty-three".