210101221213002 has 48 divisors (see below), whose sum is σ = 529068450530880. Its totient is φ = 59011481016576.

The previous prime is 210101221212991. The next prime is 210101221213019. The reversal of 210101221213002 is 200312122101012.

210101221213002 is a `hidden beast` number, since 21 + 0 + 101 + 221 + 21 + 300 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14131094343 + ... + 14131109210.

It is an arithmetic number, because the mean of its divisors is an integer number (11022259386060).

Almost surely, 2^{210101221213002} is an apocalyptic number.

210101221213002 is an abundant number, since it is smaller than the sum of its proper divisors (318967229317878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210101221213002 is a wasteful number, since it uses less digits than its factorization.

210101221213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28262203627 (or 28262203624 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 210101221213002 its reverse (200312122101012), we get a palindrome (410413343314014).

The spelling of 210101221213002 in words is "two hundred ten trillion, one hundred one billion, two hundred twenty-one million, two hundred thirteen thousand, two".