1012101020003 has 8 divisors (see below), whose sum is σ = 1065522682320. Its totient is φ = 958694676480.

The previous prime is 1012101019999. The next prime is 1012101020009. The reversal of 1012101020003 is 3000201012101.

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 1012101020003 - 2² = 1012101019999 is a prime.

It is a super-2 number, since 2×1012101020003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012101020009) 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, 3693950 + ... + 3958467.

It is an arithmetic number, because the mean of its divisors is an integer number (133190335290).

Almost surely, 2^{1012101020003} is an apocalyptic number.

1012101020003 is a deficient number, since it is larger than the sum of its proper divisors (53421662317).

1012101020003 is an equidigital number, since it uses as much as digits as its factorization.

1012101020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659397.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1012101020003 its reverse (3000201012101), we get a palindrome (4012302032104).

The spelling of 1012101020003 in words is "one trillion, twelve billion, one hundred one million, twenty thousand, three".