102001000020322 has 48 divisors (see below), whose sum is σ = 167255139830688. Its totient is φ = 46629280938240.

The previous prime is 102001000020299. The next prime is 102001000020329. The reversal of 102001000020322 is 223020000100201.

It is a super-3 number, since 3×102001000020322³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (102001000020329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55741297 + ... + 57542107.

It is an arithmetic number, because the mean of its divisors is an integer number (3484482079806).

Almost surely, 2^{102001000020322} is an apocalyptic number.

102001000020322 is a deficient number, since it is larger than the sum of its proper divisors (65254139810366).

102001000020322 is a wasteful number, since it uses less digits than its factorization.

102001000020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802435 (or 1802422 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102001000020322 its reverse (223020000100201), we get a palindrome (325021000120523).

The spelling of 102001000020322 in words is "one hundred two trillion, one billion, twenty thousand, three hundred twenty-two".