213100021013030 has 32 divisors (see below), whose sum is σ = 385629664574880. Its totient is φ = 84784765918720.

The previous prime is 213100021012981. The next prime is 213100021013057. The reversal of 213100021013030 is 30310120001312.

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, 6971660 + ... + 21789999.

It is an arithmetic number, because the mean of its divisors is an integer number (12050927017965).

Almost surely, 2^{213100021013030} is an apocalyptic number.

213100021013030 is a deficient number, since it is larger than the sum of its proper divisors (172529643561850).

213100021013030 is a wasteful number, since it uses less digits than its factorization.

213100021013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28765624.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 213100021013030 its reverse (30310120001312), we get a palindrome (243410141014342).

The spelling of 213100021013030 in words is "two hundred thirteen trillion, one hundred billion, twenty-one million, thirteen thousand, thirty".