102210012221001 has 4 divisors (see below), whose sum is σ = 136280016294672. Its totient is φ = 68140008147332.

The previous prime is 102210012220963. The next prime is 102210012221069. The reversal of 102210012221001 is 100122210012201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102210012221001 - 2¹⁴ = 102210012204617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102210012221101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17035002036831 + ... + 17035002036836.

It is an arithmetic number, because the mean of its divisors is an integer number (34070004073668).

Almost surely, 2^{102210012221001} is an apocalyptic number.

It is an amenable number.

102210012221001 is a deficient number, since it is larger than the sum of its proper divisors (34070004073671).

102210012221001 is an equidigital number, since it uses as much as digits as its factorization.

102210012221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34070004073670.

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

Adding to 102210012221001 its reverse (100122210012201), we get a palindrome (202332222233202).

The spelling of 102210012221001 in words is "one hundred two trillion, two hundred ten billion, twelve million, two hundred twenty-one thousand, one".