102222121100302 has 32 divisors (see below), whose sum is σ = 184463697196800. Its totient is φ = 41503104813888.

The previous prime is 102222121100263. The next prime is 102222121100353. The reversal of 102222121100302 is 203001121222201.

It is a super-2 number, since 2×102222121100302² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102222121100302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15407649 + ... + 21019987.

It is an arithmetic number, because the mean of its divisors is an integer number (5764490537400).

Almost surely, 2^{102222121100302} is an apocalyptic number.

102222121100302 is a deficient number, since it is larger than the sum of its proper divisors (82241576096498).

102222121100302 is a wasteful number, since it uses less digits than its factorization.

102222121100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680840.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102222121100302 its reverse (203001121222201), we get a palindrome (305223242322503).

The spelling of 102222121100302 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred thousand, three hundred two".