101112202120102 has 32 divisors (see below), whose sum is σ = 162177254205120. Its totient is φ = 47162653063680.

The previous prime is 101112202120091. The next prime is 101112202120103. The reversal of 101112202120102 is 201021202211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112202120103) 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, 3429093 + ... + 14628160.

It is an arithmetic number, because the mean of its divisors is an integer number (5068039193910).

Almost surely, 2^{101112202120102} is an apocalyptic number.

101112202120102 is a deficient number, since it is larger than the sum of its proper divisors (61065052085018).

101112202120102 is a wasteful number, since it uses less digits than its factorization.

101112202120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18060288.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101112202120102 its reverse (201021202211101), we get a palindrome (302133404331203).

Subtracting 101112202120102 from its reverse (201021202211101), we obtain a palindrome (99909000090999).

The spelling of 101112202120102 in words is "one hundred one trillion, one hundred twelve billion, two hundred two million, one hundred twenty thousand, one hundred two".