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2011210102001 = 25178887101573
BaseRepresentation
bin11101010001000101011…
…101101011010011110001
321010021021200122000222002
4131101011131223103301
5230422424241231001
64135534232223345
7265206442541132
oct35210535532361
97107250560862
102011210102001
11705a497413a1
1228595223ab55
1311786bb72119
146d4b3611c89
15374b221e46b
hex1d44576b4f1

2011210102001 has 8 divisors (see below), whose sum is σ = 2019268367424. Its totient is φ = 2003152198000.

The previous prime is 2011210101977. The next prime is 2011210102003. The reversal of 2011210102001 is 1002010121102.

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 2011210102001 - 226 = 2011142993137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011210102003) 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, 19749851 + ... + 19851423.

It is an arithmetic number, because the mean of its divisors is an integer number (252408545928).

Almost surely, 22011210102001 is an apocalyptic number.

It is an amenable number.

2011210102001 is a deficient number, since it is larger than the sum of its proper divisors (8058265423).

2011210102001 is a wasteful number, since it uses less digits than its factorization.

2011210102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180711.

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

Adding to 2011210102001 its reverse (1002010121102), we get a palindrome (3013220223103).

The spelling of 2011210102001 in words is "two trillion, eleven billion, two hundred ten million, one hundred two thousand, one".

Divisors: 1 251 78887 101573 19800637 25494823 8012789251 2011210102001