1010010103021 has 4 divisors (see below), whose sum is σ = 1033498710112. Its totient is φ = 986521495932.

The previous prime is 1010010103013. The next prime is 1010010103073. The reversal of 1010010103021 is 1203010100101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010010103021 - 2³ = 1010010103013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010010102989 and 1010010103007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010010133021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11744303481 + ... + 11744303566.

It is an arithmetic number, because the mean of its divisors is an integer number (258374677528).

Almost surely, 2^{1010010103021} is an apocalyptic number.

It is an amenable number.

1010010103021 is a deficient number, since it is larger than the sum of its proper divisors (23488607091).

1010010103021 is an equidigital number, since it uses as much as digits as its factorization.

1010010103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23488607090.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1010010103021 its reverse (1203010100101), we get a palindrome (2213020203122).

The spelling of 1010010103021 in words is "one trillion, ten billion, ten million, one hundred three thousand, twenty-one".