102102112202 has 32 divisors (see below), whose sum is σ = 162230135040. Its totient is φ = 48132964800.

The previous prime is 102102112193. The next prime is 102102112207. The reversal of 102102112202 is 202211201201.

It is a super-2 number, since 2×102102112202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102102112207) 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, 205949 + ... + 496607.

It is an arithmetic number, because the mean of its divisors is an integer number (5069691720).

Almost surely, 2^102102112202 is an apocalyptic number.

102102112202 is a deficient number, since it is larger than the sum of its proper divisors (60128022838).

102102112202 is a wasteful number, since it uses less digits than its factorization.

102102112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290846.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102102112202 its reverse (202211201201), we get a palindrome (304313313403).

The spelling of 102102112202 in words is "one hundred two billion, one hundred two million, one hundred twelve thousand, two hundred two".