103100213102021 has 16 divisors (see below), whose sum is σ = 103517355103488. Its totient is φ = 102683803622400.

The previous prime is 103100213102009. The next prime is 103100213102027. The reversal of 103100213102021 is 120201312001301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103100213102021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100213102027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5441496470 + ... + 5441515416.

It is an arithmetic number, because the mean of its divisors is an integer number (6469834693968).

Almost surely, 2^{103100213102021} is an apocalyptic number.

It is an amenable number.

103100213102021 is a deficient number, since it is larger than the sum of its proper divisors (417142001467).

103100213102021 is a wasteful number, since it uses less digits than its factorization.

103100213102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37132.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103100213102021 its reverse (120201312001301), we get a palindrome (223301525103322).

The spelling of 103100213102021 in words is "one hundred three trillion, one hundred billion, two hundred thirteen million, one hundred two thousand, twenty-one".