1012201001121 has 8 divisors (see below), whose sum is σ = 1360228117504. Its totient is φ = 669487276080.

The previous prime is 1012201001087. The next prime is 1012201001167. The reversal of 1012201001121 is 1211001022101.

1012201001121 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 not a de Polignac number, because 1012201001121 - 2³⁹ = 462445187233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012201001097 and 1012201001106.

It is not an unprimeable number, because it can be changed into a prime (1012201001221) 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, 1328347390 + ... + 1328348151.

It is an arithmetic number, because the mean of its divisors is an integer number (170028514688).

Almost surely, 2^{1012201001121} is an apocalyptic number.

It is an amenable number.

1012201001121 is a deficient number, since it is larger than the sum of its proper divisors (348027116383).

1012201001121 is a wasteful number, since it uses less digits than its factorization.

1012201001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656695671.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012201001121 its reverse (1211001022101), we get a palindrome (2223202023222).

The spelling of 1012201001121 in words is "one trillion, twelve billion, two hundred one million, one thousand, one hundred twenty-one".