102002220111202 has 32 divisors (see below), whose sum is σ = 156725684600832. Its totient is φ = 49766909022864.

The previous prime is 102002220111179. The next prime is 102002220111203. The reversal of 102002220111202 is 202111022200201.

It is a happy number.

It is a super-2 number, since 2×102002220111202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102002220111203) 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, 95341363 + ... + 96405289.

It is an arithmetic number, because the mean of its divisors is an integer number (4897677643776).

Almost surely, 2^{102002220111202} is an apocalyptic number.

102002220111202 is a deficient number, since it is larger than the sum of its proper divisors (54723464489630).

102002220111202 is a wasteful number, since it uses less digits than its factorization.

102002220111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067022.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102002220111202 its reverse (202111022200201), we get a palindrome (304113242311403).

The spelling of 102002220111202 in words is "one hundred two trillion, two billion, two hundred twenty million, one hundred eleven thousand, two hundred two".