20100242510 has 32 divisors (see below), whose sum is σ = 36284408352. Its totient is φ = 8017027200.

The previous prime is 20100242507. The next prime is 20100242531. The reversal of 20100242510 is 1524200102.

It is a super-2 number, since 2×20100242510² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10397504 + ... + 10399436.

It is an arithmetic number, because the mean of its divisors is an integer number (1133887761).

Almost surely, 2^20100242510 is an apocalyptic number.

20100242510 is a deficient number, since it is larger than the sum of its proper divisors (16184165842).

20100242510 is a wasteful number, since it uses less digits than its factorization.

20100242510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 20100242510 its reverse (1524200102), we get a palindrome (21624442612).

The spelling of 20100242510 in words is "twenty billion, one hundred million, two hundred forty-two thousand, five hundred ten".