1010012100001 has 16 divisors (see below), whose sum is σ = 1072719771840. Its totient is φ = 948261565440.

The previous prime is 1010012099977. The next prime is 1010012100017. The reversal of 1010012100001 is 1000012100101.

1010012100001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1010012100001 - 2²¹ = 1010010002849 is a prime.

It is a super-3 number, since 3×1010012100001³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010012100301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19131321 + ... + 19184041.

It is an arithmetic number, because the mean of its divisors is an integer number (67044985740).

Almost surely, 2^{1010012100001} is an apocalyptic number.

It is an amenable number.

1010012100001 is a deficient number, since it is larger than the sum of its proper divisors (62707671839).

1010012100001 is a wasteful number, since it uses less digits than its factorization.

1010012100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61776.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1010012100001 its reverse (1000012100101), we get a palindrome (2010024200102).

The spelling of 1010012100001 in words is "one trillion, ten billion, twelve million, one hundred thousand, one".