101210220202102 has 16 divisors (see below), whose sum is σ = 165618111333312. Its totient is φ = 46004260166920.

The previous prime is 101210220202097. The next prime is 101210220202111. The reversal of 101210220202102 is 201202022012101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16574668 + ... + 21843535.

It is an arithmetic number, because the mean of its divisors is an integer number (10351131958332).

Almost surely, 2^{101210220202102} is an apocalyptic number.

101210220202102 is a deficient number, since it is larger than the sum of its proper divisors (64407891131210).

101210220202102 is a wasteful number, since it uses less digits than its factorization.

101210220202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38537963.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101210220202102 its reverse (201202022012101), we get a palindrome (302412242214203).

The spelling of 101210220202102 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty million, two hundred two thousand, one hundred two".