1012212011201 has 16 divisors (see below), whose sum is σ = 1079119608000. Its totient is φ = 946722168000.

The previous prime is 1012212011189. The next prime is 1012212011219. The reversal of 1012212011201 is 1021102122101.

It is a cyclic number.

It is not a de Polignac number, because 1012212011201 - 2¹⁸ = 1012211749057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1012212016201) 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, 85955 + ... + 1425416.

It is an arithmetic number, because the mean of its divisors is an integer number (67444975500).

Almost surely, 2^{1012212011201} is an apocalyptic number.

It is an amenable number.

1012212011201 is a deficient number, since it is larger than the sum of its proper divisors (66907596799).

1012212011201 is a wasteful number, since it uses less digits than its factorization.

1012212011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511840.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012212011201 its reverse (1021102122101), we get a palindrome (2033314133302).

The spelling of 1012212011201 in words is "one trillion, twelve billion, two hundred twelve million, eleven thousand, two hundred one".