1010101203 has 12 divisors (see below), whose sum is σ = 1459326648. Its totient is φ = 673266240.

The previous prime is 1010101193. The next prime is 1010101273. The reversal of 1010101203 is 3021010101.

It is not a de Polignac number, because 1010101203 - 2⁸ = 1010100947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1010101273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60388 + ... + 75278.

It is an arithmetic number, because the mean of its divisors is an integer number (121610554).

Almost surely, 2^1010101203 is an apocalyptic number.

1010101203 is a deficient number, since it is larger than the sum of its proper divisors (449225445).

1010101203 is a wasteful number, since it uses less digits than its factorization.

1010101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22434 (or 22431 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1010101203 is about 31782.0893428988. The cubic root of 1010101203 is about 1003.3557937183.

Adding to 1010101203 its reverse (3021010101), we get a palindrome (4031111304).

The spelling of 1010101203 in words is "one billion, ten million, one hundred one thousand, two hundred three".