210002121012201 has 16 divisors (see below), whose sum is σ = 321966442036224. Its totient is φ = 119265008250384.

The previous prime is 210002121012191. The next prime is 210002121012209. The reversal of 210002121012201 is 102210121200012.

It is not a de Polignac number, because 210002121012201 - 2²⁷ = 210001986794473 is a prime.

It is a super-2 number, since 2×210002121012201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210002121012209) 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, 30675153021 + ... + 30675159866.

It is an arithmetic number, because the mean of its divisors is an integer number (20122902627264).

Almost surely, 2^{210002121012201} is an apocalyptic number.

210002121012201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210002121012201 is a deficient number, since it is larger than the sum of its proper divisors (111964321024023).

210002121012201 is a wasteful number, since it uses less digits than its factorization.

210002121012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61350313060.

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

Adding to 210002121012201 its reverse (102210121200012), we get a palindrome (312212242212213).

The spelling of 210002121012201 in words is "two hundred ten trillion, two billion, one hundred twenty-one million, twelve thousand, two hundred one".