102012212102 has 8 divisors (see below), whose sum is σ = 154533351312. Its totient is φ = 50501095000.

The previous prime is 102012212101. The next prime is 102012212129. The reversal of 102012212102 is 201212210201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012212101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252505274 + ... + 252505677.

It is an arithmetic number, because the mean of its divisors is an integer number (19316668914).

Almost surely, 2^102012212102 is an apocalyptic number.

102012212102 is a deficient number, since it is larger than the sum of its proper divisors (52521139210).

102012212102 is a wasteful number, since it uses less digits than its factorization.

102012212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505011054.

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

Adding to 102012212102 its reverse (201212210201), we get a palindrome (303224422303).

The spelling of 102012212102 in words is "one hundred two billion, twelve million, two hundred twelve thousand, one hundred two".