102212200222001 has 4 divisors (see below), whose sum is σ = 103651808675904. Its totient is φ = 100772591768100.

The previous prime is 102212200221991. The next prime is 102212200222031. The reversal of 102212200222001 is 100222002212201.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-102212200222001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212200222031) 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, 719804226845 + ... + 719804226986.

It is an arithmetic number, because the mean of its divisors is an integer number (25912952168976).

Almost surely, 2^{102212200222001} is an apocalyptic number.

It is an amenable number.

102212200222001 is a deficient number, since it is larger than the sum of its proper divisors (1439608453903).

102212200222001 is an equidigital number, since it uses as much as digits as its factorization.

102212200222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439608453902.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102212200222001 its reverse (100222002212201), we get a palindrome (202434202434202).

It can be divided in two parts, 102212200 and 222001, that added together give a palindrome (102434201).

The spelling of 102212200222001 in words is "one hundred two trillion, two hundred twelve billion, two hundred million, two hundred twenty-two thousand, one".