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1121002210201 = 55717791113123
BaseRepresentation
bin10000010100000000111…
…100000100001110011001
310222011111120102120220211
4100110000330010032121
5121331303031211301
62214551543451121
7143663323366036
oct20240074041631
93864446376824
101121002210201
113a2461583405
12161311456aa1
138192ccb50a3
143c38491438d
151e25e6d8051
hex10500f04399

1121002210201 has 8 divisors (see below), whose sum is σ = 1123087832064. Its totient is φ = 1118916851280.

The previous prime is 1121002210117. The next prime is 1121002210217. The reversal of 1121002210201 is 1020122001211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121002210201 - 219 = 1121001685913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121002210231) 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, 9853026 + ... + 9966148.

It is an arithmetic number, because the mean of its divisors is an integer number (140385979008).

Almost surely, 21121002210201 is an apocalyptic number.

It is an amenable number.

1121002210201 is a deficient number, since it is larger than the sum of its proper divisors (2085621863).

1121002210201 is a wasteful number, since it uses less digits than its factorization.

1121002210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131471.

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

Adding to 1121002210201 its reverse (1020122001211), we get a palindrome (2141124211412).

The spelling of 1121002210201 in words is "one trillion, one hundred twenty-one billion, two million, two hundred ten thousand, two hundred one".

Divisors: 1 557 17791 113123 9909587 63009511 2012571293 1121002210201