101121112201002 has 48 divisors (see below), whose sum is σ = 214847362546272. Its totient is φ = 31722980396800.

The previous prime is 101121112200989. The next prime is 101121112201009. The reversal of 101121112201002 is 200102211121101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101121112201009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41918308 + ... + 44264960.

It is an arithmetic number, because the mean of its divisors is an integer number (4475986719714).

Almost surely, 2^{101121112201002} is an apocalyptic number.

101121112201002 is an abundant number, since it is smaller than the sum of its proper divisors (113726250345270).

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

101121112201002 is a wasteful number, since it uses less digits than its factorization.

101121112201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371543 (or 2371526 counting only the distinct ones).

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

Adding to 101121112201002 its reverse (200102211121101), we get a palindrome (301223323322103).

The spelling of 101121112201002 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred twelve million, two hundred one thousand, two".