1012201120001 has 8 divisors (see below), whose sum is σ = 1087738518240. Its totient is φ = 938441072448.

The previous prime is 1012201119973. The next prime is 1012201120003. The reversal of 1012201120001 is 1000211022101.

1012201120001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012201120001 is a prime.

It is a super-2 number, since 2×1012201120001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012201120003) 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, 444336491 + ... + 444338768.

It is an arithmetic number, because the mean of its divisors is an integer number (135967314780).

Almost surely, 2^{1012201120001} is an apocalyptic number.

It is an amenable number.

1012201120001 is a deficient number, since it is larger than the sum of its proper divisors (75537398239).

1012201120001 is an equidigital number, since it uses as much as digits as its factorization.

1012201120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888675343.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012201120001 its reverse (1000211022101), we get a palindrome (2012412142102).

It can be divided in two parts, 101220 and 1120001, that added together give a palindrome (1221221).

The spelling of 1012201120001 in words is "one trillion, twelve billion, two hundred one million, one hundred twenty thousand, one".