102211201220001 has 16 divisors (see below), whose sum is σ = 136532012454144. Its totient is φ = 68015597714064.

The previous prime is 102211201219999. The next prime is 102211201220027. The reversal of 102211201220001 is 100022102112201.

It is not a de Polignac number, because 102211201220001 - 2¹ = 102211201219999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102211201220041) 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, 234844350 + ... + 235279176.

It is an arithmetic number, because the mean of its divisors is an integer number (8533250778384).

Almost surely, 2^{102211201220001} is an apocalyptic number.

It is an amenable number.

102211201220001 is a deficient number, since it is larger than the sum of its proper divisors (34320811234143).

102211201220001 is a wasteful number, since it uses less digits than its factorization.

102211201220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578620.

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

Adding to 102211201220001 its reverse (100022102112201), we get a palindrome (202233303332202).

The spelling of 102211201220001 in words is "one hundred two trillion, two hundred eleven billion, two hundred one million, two hundred twenty thousand, one".