10101112010203 has 8 divisors (see below), whose sum is σ = 10175253686640. Its totient is φ = 10026991359840.

The previous prime is 10101112010189. The next prime is 10101112010261. The reversal of 10101112010203 is 30201021110101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10101112010203 - 2⁹ = 10101112009691 is a prime.

It is a super-2 number, since 2×10101112010203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101112010603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4291528 + ... + 6214453.

It is an arithmetic number, because the mean of its divisors is an integer number (1271906710830).

Almost surely, 2^{10101112010203} is an apocalyptic number.

10101112010203 is a deficient number, since it is larger than the sum of its proper divisors (74141676437).

10101112010203 is a wasteful number, since it uses less digits than its factorization.

10101112010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513037.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10101112010203 its reverse (30201021110101), we get a palindrome (40302133120304).

The spelling of 10101112010203 in words is "ten trillion, one hundred one billion, one hundred twelve million, ten thousand, two hundred three".