10121112201102 has 64 divisors (see below), whose sum is σ = 23297581891584. Its totient is φ = 2871366593760.

The previous prime is 10121112201073. The next prime is 10121112201103. The reversal of 10121112201102 is 20110221112101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121112201103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1898827 + ... + 4883417.

It is an arithmetic number, because the mean of its divisors is an integer number (364024717056).

Almost surely, 2^{10121112201102} is an apocalyptic number.

10121112201102 is an abundant number, since it is smaller than the sum of its proper divisors (13176469690482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121112201102 is a wasteful number, since it uses less digits than its factorization.

10121112201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985173.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10121112201102 its reverse (20110221112101), we get a palindrome (30231333313203).

The spelling of 10121112201102 in words is "ten trillion, one hundred twenty-one billion, one hundred twelve million, two hundred one thousand, one hundred two".