1000202001102 has 24 divisors (see below), whose sum is σ = 2170453826736. Its totient is φ = 332885360736.

The previous prime is 1000202001101. The next prime is 1000202001103. The reversal of 1000202001102 is 2011002020001.

It is an interprime number because it is at equal distance from previous prime (1000202001101) and next prime (1000202001103).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000202001101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42930223 + ... + 42953514.

It is an arithmetic number, because the mean of its divisors is an integer number (90435576114).

Almost surely, 2^{1000202001102} is an apocalyptic number.

1000202001102 is an abundant number, since it is smaller than the sum of its proper divisors (1170251825634).

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

1000202001102 is a wasteful number, since it uses less digits than its factorization.

1000202001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85884392 (or 85884389 counting only the distinct ones).

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

Adding to 1000202001102 its reverse (2011002020001), we get a palindrome (3011204021103).

The spelling of 1000202001102 in words is "one trillion, two hundred two million, one thousand, one hundred two".