102020112202 has 16 divisors (see below), whose sum is σ = 153354068640. Its totient is φ = 50902149168.

The previous prime is 102020112199. The next prime is 102020112209. The reversal of 102020112202 is 202211020201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102020112209) 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, 3938449 + ... + 3964267.

It is an arithmetic number, because the mean of its divisors is an integer number (9584629290).

Almost surely, 2^102020112202 is an apocalyptic number.

102020112202 is a deficient number, since it is larger than the sum of its proper divisors (51333956438).

102020112202 is a wasteful number, since it uses less digits than its factorization.

102020112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29925.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102020112202 its reverse (202211020201), we get a palindrome (304231132403).

The spelling of 102020112202 in words is "one hundred two billion, twenty million, one hundred twelve thousand, two hundred two".