1012000210101 has 32 divisors (see below), whose sum is σ = 1587027024000. Its totient is φ = 636253519104.

The previous prime is 1012000210099. The next prime is 1012000210103. The reversal of 1012000210101 is 1010120002101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1012000210099) and next prime (1012000210103).

It is not a de Polignac number, because 1012000210101 - 2¹ = 1012000210099 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012000210103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14994996 + ... + 15062333.

It is an arithmetic number, because the mean of its divisors is an integer number (49594594500).

Almost surely, 2^{1012000210101} is an apocalyptic number.

It is an amenable number.

1012000210101 is a deficient number, since it is larger than the sum of its proper divisors (575026813899).

1012000210101 is a wasteful number, since it uses less digits than its factorization.

1012000210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30057410 (or 30057404 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1012000210101 its reverse (1010120002101), we get a palindrome (2022120212202).

The spelling of 1012000210101 in words is "one trillion, twelve billion, two hundred ten thousand, one hundred one".