102000420421330 has 32 divisors (see below), whose sum is σ = 193820911248960. Its totient is φ = 38541399543360.

The previous prime is 102000420421297. The next prime is 102000420421331. The reversal of 102000420421330 is 33124024000201.

It is a super-2 number, since 2×102000420421330² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102000420421331) 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, 773484961 + ... + 773616820.

It is an arithmetic number, because the mean of its divisors is an integer number (6056903476530).

Almost surely, 2^{102000420421330} is an apocalyptic number.

102000420421330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102000420421330 is a deficient number, since it is larger than the sum of its proper divisors (91820490827630).

102000420421330 is a wasteful number, since it uses less digits than its factorization.

102000420421330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547102154.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102000420421330 its reverse (33124024000201), we get a palindrome (135124444421531).

The spelling of 102000420421330 in words is "one hundred two trillion, four hundred twenty million, four hundred twenty-one thousand, three hundred thirty".