202010001102 has 48 divisors (see below), whose sum is σ = 538693340640. Its totient is φ = 53277362496.

The previous prime is 202010001091. The next prime is 202010001191. The reversal of 202010001102 is 201100010202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61661977 + ... + 61665252.

It is an arithmetic number, because the mean of its divisors is an integer number (11222777930).

Almost surely, 2^202010001102 is an apocalyptic number.

202010001102 is an abundant number, since it is smaller than the sum of its proper divisors (336683339538).

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

202010001102 is a wasteful number, since it uses less digits than its factorization.

202010001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123327257 (or 123327254 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202010001102 its reverse (201100010202), we get a palindrome (403110011304).

The spelling of 202010001102 in words is "two hundred two billion, ten million, one thousand, one hundred two".