210121000112202 has 16 divisors (see below), whose sum is σ = 422918700864672. Its totient is φ = 69594216597360.

The previous prime is 210121000112161. The next prime is 210121000112239. The reversal of 210121000112202 is 202211000121012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111529192324 + ... + 111529194207.

It is an arithmetic number, because the mean of its divisors is an integer number (26432418804042).

Almost surely, 2^{210121000112202} is an apocalyptic number.

210121000112202 is an abundant number, since it is smaller than the sum of its proper divisors (212797700752470).

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

210121000112202 is a wasteful number, since it uses less digits than its factorization.

210121000112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223058386693.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210121000112202 its reverse (202211000121012), we get a palindrome (412332000233214).

The spelling of 210121000112202 in words is "two hundred ten trillion, one hundred twenty-one billion, one hundred twelve thousand, two hundred two".