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1122102120001 = 10311088362871
BaseRepresentation
bin10000010101000010011…
…111111000111001000001
310222021100020002210111211
4100111002133320321001
5121341031120320001
62215253034410121
7144032510435122
oct20250237707101
93867306083454
101122102120001
113a2976436975
12161579890941
1381a76b339a5
143c44aa2c049
151e2c6052351
hex105427f8e41

1122102120001 has 4 divisors (see below), whose sum is σ = 1123190483904. Its totient is φ = 1121013756100.

The previous prime is 1122102119987. The next prime is 1122102120017. The reversal of 1122102120001 is 1000212012211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122102120001 - 217 = 1122101988929 is a prime.

It is a super-2 number, since 2×11221021200012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122102123001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544180405 + ... + 544182466.

It is an arithmetic number, because the mean of its divisors is an integer number (280797620976).

Almost surely, 21122102120001 is an apocalyptic number.

It is an amenable number.

1122102120001 is a deficient number, since it is larger than the sum of its proper divisors (1088363903).

1122102120001 is a wasteful number, since it uses less digits than its factorization.

1122102120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088363902.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122102120001 its reverse (1000212012211), we get a palindrome (2122314132212).

The spelling of 1122102120001 in words is "one trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty thousand, one".

Divisors: 1 1031 1088362871 1122102120001