1020102222195 has 40 divisors (see below), whose sum is σ = 2089860219744. Its totient is φ = 466332443136.

The previous prime is 1020102222151. The next prime is 1020102222277. The reversal of 1020102222195 is 5912222010201.

It is a happy number.

1020102222195 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020102222195 - 2⁸ = 1020102221939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 179909374 + ... + 179915043.

Almost surely, 2^{1020102222195} is an apocalyptic number.

1020102222195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1020102222195 is an abundant number, since it is smaller than the sum of its proper divisors (1069757997549).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020102222195 is an equidigital number, since it uses as much as digits as its factorization.

1020102222195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359824441 (or 359824432 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 1020102222195 its reverse (5912222010201), we get a palindrome (6932324232396).

The spelling of 1020102222195 in words is "one trillion, twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred ninety-five".