102121101333300 has 144 divisors (see below), whose sum is σ = 343216187119232. Its totient is φ = 22959310809600.

The previous prime is 102121101333299. The next prime is 102121101333359. The reversal of 102121101333300 is 3333101121201.

It is a happy number.

It is a super-2 number, since 2×102121101333300² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398471047 + ... + 398727246.

Almost surely, 2^{102121101333300} is an apocalyptic number.

102121101333300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102121101333300 is an abundant number, since it is smaller than the sum of its proper divisors (241095085785932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102121101333300 is a wasteful number, since it uses less digits than its factorization.

102121101333300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797198378 (or 797198371 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 102121101333300 its reverse (3333101121201), we get a palindrome (105454202454501).

The spelling of 102121101333300 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred one million, three hundred thirty-three thousand, three hundred".