103021113121002 has 96 divisors (see below), whose sum is σ = 242329767773184. Its totient is φ = 31503035520000.

The previous prime is 103021113120983. The next prime is 103021113121033. The reversal of 103021113121002 is 200121311120301.

103021113121002 is a `hidden beast` number, since 10 + 30 + 211 + 1 + 312 + 100 + 2 = 666.

It is a super-2 number, since 2×103021113121002² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 9860377 + ... + 17414627.

It is an arithmetic number, because the mean of its divisors is an integer number (2524268414304).

Almost surely, 2^{103021113121002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103021113121002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121164883886592).

103021113121002 is an abundant number, since it is smaller than the sum of its proper divisors (139308654652182).

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

103021113121002 is a wasteful number, since it uses less digits than its factorization.

103021113121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555404 (or 7555401 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103021113121002 its reverse (200121311120301), we get a palindrome (303142424241303).

The spelling of 103021113121002 in words is "one hundred three trillion, twenty-one billion, one hundred thirteen million, one hundred twenty-one thousand, two".