1030121202000 has 160 divisors (see below), whose sum is σ = 3623030146944. Its totient is φ = 249726336000.

The previous prime is 1030121201999. The next prime is 1030121202007. The reversal of 1030121202000 is 2021210301.

It is a super-2 number, since 2×1030121202000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030121202007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7737949 + ... + 7869948.

Almost surely, 2^{1030121202000} is an apocalyptic number.

1030121202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030121202000 is an abundant number, since it is smaller than the sum of its proper divisors (2592908944944).

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

1030121202000 is a wasteful number, since it uses less digits than its factorization.

1030121202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15607934 (or 15607918 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1030121202000 its reverse (2021210301), we get a palindrome (1032142412301).

The spelling of 1030121202000 in words is "one trillion, thirty billion, one hundred twenty-one million, two hundred two thousand".