2530121016402 has 96 divisors (see below), whose sum is σ = 6275278324224. Its totient is φ = 721713801600.

The previous prime is 2530121016377. The next prime is 2530121016419. The reversal of 2530121016402 is 2046101210352.

2530121016402 is a `hidden beast` number, since 2 + 5 + 3 + 0 + 1 + 2 + 10 + 1 + 640 + 2 = 666.

2530121016402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 253844823 + ... + 253854789.

It is an arithmetic number, because the mean of its divisors is an integer number (65367482544).

Almost surely, 2^{2530121016402} is an apocalyptic number.

2530121016402 is an abundant number, since it is smaller than the sum of its proper divisors (3745157307822).

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

2530121016402 is a wasteful number, since it uses less digits than its factorization.

2530121016402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13064 (or 13061 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 2530121016402 its reverse (2046101210352), we get a palindrome (4576222226754).

The spelling of 2530121016402 in words is "two trillion, five hundred thirty billion, one hundred twenty-one million, sixteen thousand, four hundred two".