102141100202 has 4 divisors (see below), whose sum is σ = 153211650306. Its totient is φ = 51070550100.

The previous prime is 102141100183. The next prime is 102141100207. The reversal of 102141100202 is 202001141201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102117954481 + 23145721 = 319559^2 + 4811^2 .

It is not an unprimeable number, because it can be changed into a prime (102141100207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25535275049 + ... + 25535275052.

Almost surely, 2^102141100202 is an apocalyptic number.

102141100202 is a deficient number, since it is larger than the sum of its proper divisors (51070550104).

102141100202 is an equidigital number, since it uses as much as digits as its factorization.

102141100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51070550103.

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

Adding to 102141100202 its reverse (202001141201), we get a palindrome (304142241403).

The spelling of 102141100202 in words is "one hundred two billion, one hundred forty-one million, one hundred thousand, two hundred two".