1202021000112 has 80 divisors (see below), whose sum is σ = 3171584148480. Its totient is φ = 392112254976.

The previous prime is 1202021000107. The next prime is 1202021000113. The reversal of 1202021000112 is 2110001202021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1202021000113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35648253 + ... + 35681955.

It is an arithmetic number, because the mean of its divisors is an integer number (39644801856).

Almost surely, 2^{1202021000112} is an apocalyptic number.

1202021000112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202021000112 is an abundant number, since it is smaller than the sum of its proper divisors (1969563148368).

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

1202021000112 is a wasteful number, since it uses less digits than its factorization.

1202021000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49570 (or 49564 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202021000112 its reverse (2110001202021), we get a palindrome (3312022202133).

The spelling of 1202021000112 in words is "one trillion, two hundred two billion, twenty-one million, one hundred twelve", and thus it is an aban number.