1012021220210 has 96 divisors (see below), whose sum is σ = 2489511713472. Its totient is φ = 291170920320.

The previous prime is 1012021220207. The next prime is 1012021220263. The reversal of 1012021220210 is 120221202101.

1012021220210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7151432 + ... + 7291571.

It is an arithmetic number, because the mean of its divisors is an integer number (25932413682).

Almost surely, 2^{1012021220210} is an apocalyptic number.

1012021220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012021220210 is an abundant number, since it is smaller than the sum of its proper divisors (1477490493262).

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

1012021220210 is a wasteful number, since it uses less digits than its factorization.

1012021220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443048 (or 14443041 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012021220210 its reverse (120221202101), we get a palindrome (1132242422311).

The spelling of 1012021220210 in words is "one trillion, twelve billion, twenty-one million, two hundred twenty thousand, two hundred ten".