210021012202213 has 8 divisors (see below), whose sum is σ = 221080123052000. Its totient is φ = 198962438689008.

The previous prime is 210021012202201. The next prime is 210021012202229. The reversal of 210021012202213 is 312202210120012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210021012202213 - 2⁹ = 210021012201701 is a prime.

It is a super-3 number, since 3×210021012202213³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210021012002213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133531731 + ... + 135095392.

It is an arithmetic number, because the mean of its divisors is an integer number (27635015381500).

Almost surely, 2^{210021012202213} is an apocalyptic number.

It is an amenable number.

210021012202213 is a deficient number, since it is larger than the sum of its proper divisors (11059110849787).

210021012202213 is a wasteful number, since it uses less digits than its factorization.

210021012202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268668291.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 210021012202213 its reverse (312202210120012), we get a palindrome (522223222322225).

The spelling of 210021012202213 in words is "two hundred ten trillion, twenty-one billion, twelve million, two hundred two thousand, two hundred thirteen".