102220021120202 has 16 divisors (see below), whose sum is σ = 153394936615872. Its totient is φ = 51088380108480.

The previous prime is 102220021120201. The next prime is 102220021120213. The reversal of 102220021120202 is 202021120022201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102220021120201) 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, 44226323 + ... + 46480185.

It is an arithmetic number, because the mean of its divisors is an integer number (9587183538492).

Almost surely, 2^{102220021120202} is an apocalyptic number.

102220021120202 is a deficient number, since it is larger than the sum of its proper divisors (51174915495670).

102220021120202 is a wasteful number, since it uses less digits than its factorization.

102220021120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263453.

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

Adding to 102220021120202 its reverse (202021120022201), we get a palindrome (304241141142403).

The spelling of 102220021120202 in words is "one hundred two trillion, two hundred twenty billion, twenty-one million, one hundred twenty thousand, two hundred two".