1030120002130 has 16 divisors (see below), whose sum is σ = 1864460294424. Its totient is φ = 409771491840.

The previous prime is 1030120002061. The next prime is 1030120002139. The reversal of 1030120002130 is 312000210301.

It can be written as a sum of positive squares in 4 ways, for example, as 374591737521 + 655528264609 = 612039^2 + 809647^2 .

It is a super-2 number, since 2×1030120002130² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030120002130.

It is not an unprimeable number, because it can be changed into a prime (1030120002139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284561727 + ... + 284565346.

Almost surely, 2^{1030120002130} is an apocalyptic number.

1030120002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030120002130 is a deficient number, since it is larger than the sum of its proper divisors (834340292294).

1030120002130 is a wasteful number, since it uses less digits than its factorization.

1030120002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569127261.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1030120002130 its reverse (312000210301), we get a palindrome (1342120212431).

The spelling of 1030120002130 in words is "one trillion, thirty billion, one hundred twenty million, two thousand, one hundred thirty".