1012010198 has 16 divisors (see below), whose sum is σ = 1525121136. Its totient is φ = 503642880.

The previous prime is 1012010183. The next prime is 1012010201. The reversal of 1012010198 is 8910102101.

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, 450065 + ... + 452307.

It is an arithmetic number, because the mean of its divisors is an integer number (95320071).

Almost surely, 2^1012010198 is an apocalyptic number.

1012010198 is a deficient number, since it is larger than the sum of its proper divisors (513110938).

1012010198 is a wasteful number, since it uses less digits than its factorization.

1012010198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 1012010198 is about 31812.1077264616. The cubic root of 1012010198 is about 1003.9874782172.

Adding to 1012010198 its reverse (8910102101), we get a palindrome (9922112299).

The spelling of 1012010198 in words is "one billion, twelve million, ten thousand, one hundred ninety-eight".