1020002201012 has 24 divisors (see below), whose sum is σ = 1788062465280. Its totient is φ = 509127732000.

The previous prime is 1020002201003. The next prime is 1020002201021. The reversal of 1020002201012 is 2101022000201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1020002201003) and next prime (1020002201021).

It is a junction number, because it is equal to n+sod(n) for n = 1020002200984 and 1020002201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7978289 + ... + 8105127.

It is an arithmetic number, because the mean of its divisors is an integer number (74502602720).

Almost surely, 2^{1020002201012} is an apocalyptic number.

It is an amenable number.

1020002201012 is a deficient number, since it is larger than the sum of its proper divisors (768060264268).

1020002201012 is a wasteful number, since it uses less digits than its factorization.

1020002201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130271 (or 130269 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020002201012 its reverse (2101022000201), we get a palindrome (3121024201213).

The spelling of 1020002201012 in words is "one trillion, twenty billion, two million, two hundred one thousand, twelve".