1020000011202 has 24 divisors (see below), whose sum is σ = 2306086982784. Its totient is φ = 325217394744.

The previous prime is 1020000011183. The next prime is 1020000011221. The reversal of 1020000011202 is 2021100000201.

It is an interprime number because it is at equal distance from previous prime (1020000011183) and next prime (1020000011221).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231883658 + ... + 1231884485.

It is an arithmetic number, because the mean of its divisors is an integer number (96086957616).

Almost surely, 2^{1020000011202} is an apocalyptic number.

1020000011202 is an abundant number, since it is smaller than the sum of its proper divisors (1286086971582).

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

1020000011202 is a wasteful number, since it uses less digits than its factorization.

1020000011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463768174 (or 2463768171 counting only the distinct ones).

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

Adding to 1020000011202 its reverse (2021100000201), we get a palindrome (3041100011403).

The spelling of 1020000011202 in words is "one trillion, twenty billion, eleven thousand, two hundred two".