102012202221211 has 8 divisors (see below), whose sum is σ = 105530417457120. Its totient is φ = 98494023858048.

The previous prime is 102012202221157. The next prime is 102012202221317. The reversal of 102012202221211 is 112122202210201.

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 102012202221211 - 2¹¹ = 102012202219163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102012202221911) 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, 3530071 + ... + 14713456.

It is an arithmetic number, because the mean of its divisors is an integer number (13191302182140).

Almost surely, 2^{102012202221211} is an apocalyptic number.

102012202221211 is a deficient number, since it is larger than the sum of its proper divisors (3518215235909).

102012202221211 is a wasteful number, since it uses less digits than its factorization.

102012202221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18436373.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102012202221211 its reverse (112122202210201), we get a palindrome (214134404431412).

The spelling of 102012202221211 in words is "one hundred two trillion, twelve billion, two hundred two million, two hundred twenty-one thousand, two hundred eleven".