210012221201001 has 32 divisors (see below), whose sum is σ = 291083730537600. Its totient is φ = 134521657428480.

The previous prime is 210012221200981. The next prime is 210012221201023. The reversal of 210012221201001 is 100102122210012.

It is not a de Polignac number, because 210012221201001 - 2⁶ = 210012221200937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210012221201201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137450095 + ... + 138969611.

It is an arithmetic number, because the mean of its divisors is an integer number (9096366579300).

Almost surely, 2^{210012221201001} is an apocalyptic number.

It is an amenable number.

210012221201001 is a deficient number, since it is larger than the sum of its proper divisors (81071509336599).

210012221201001 is a wasteful number, since it uses less digits than its factorization.

210012221201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527289.

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

Adding to 210012221201001 its reverse (100102122210012), we get a palindrome (310114343411013).

The spelling of 210012221201001 in words is "two hundred ten trillion, twelve billion, two hundred twenty-one million, two hundred one thousand, one".