102001122321211 has 8 divisors (see below), whose sum is σ = 107441229960000. Its totient is φ = 96568177434120.

The previous prime is 102001122321199. The next prime is 102001122321223. The reversal of 102001122321211 is 112123221100201.

It is an interprime number because it is at equal distance from previous prime (102001122321199) and next prime (102001122321223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102001122321211 - 2¹³ = 102001122313019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001122321281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790658685 + ... + 1790715646.

It is an arithmetic number, because the mean of its divisors is an integer number (13430153745000).

Almost surely, 2^{102001122321211} is an apocalyptic number.

102001122321211 is a deficient number, since it is larger than the sum of its proper divisors (5440107638789).

102001122321211 is a wasteful number, since it uses less digits than its factorization.

102001122321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581375849.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 102001122321211 its reverse (112123221100201), we get a palindrome (214124343421412).

The spelling of 102001122321211 in words is "one hundred two trillion, one billion, one hundred twenty-two million, three hundred twenty-one thousand, two hundred eleven".