2500520021102 has 16 divisors (see below), whose sum is σ = 3971691852912. Its totient is φ = 1176633022080.

The previous prime is 2500520021099. The next prime is 2500520021113. The reversal of 2500520021102 is 2011200250052.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076548 + ... + 3051735.

It is an arithmetic number, because the mean of its divisors is an integer number (248230740807).

Almost surely, 2^{2500520021102} is an apocalyptic number.

2500520021102 is a deficient number, since it is larger than the sum of its proper divisors (1471171831810).

2500520021102 is a wasteful number, since it uses less digits than its factorization.

2500520021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142643.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 2500520021102 its reverse (2011200250052), we get a palindrome (4511720271154).

The spelling of 2500520021102 in words is "two trillion, five hundred billion, five hundred twenty million, twenty-one thousand, one hundred two".