1010111202 has 64 divisors (see below), whose sum is σ = 2382099840. Its totient is φ = 316182528.

The previous prime is 1010111191. The next prime is 1010111251. The reversal of 1010111202 is 2021110101.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 528733 + ... + 530639.

It is an arithmetic number, because the mean of its divisors is an integer number (37220310).

Almost surely, 2^1010111202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010111202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191049920).

1010111202 is an abundant number, since it is smaller than the sum of its proper divisors (1371988638).

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

1010111202 is a wasteful number, since it uses less digits than its factorization.

1010111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1010111202 is about 31782.2466480896. The cubic root of 1010111202 is about 1003.3591044497.

Adding to 1010111202 its reverse (2021110101), we get a palindrome (3031221303).

The spelling of 1010111202 in words is "one billion, ten million, one hundred eleven thousand, two hundred two".