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1201010201101 = 13919334469923
BaseRepresentation
bin10001011110100001110…
…010010101001000001101
311020211000110120122101001
4101132201302111020031
5124134132102413401
62315423024420301
7152525103161524
oct21364162251015
94224013518331
101201010201101
11423388a48137
1217491ba77691
1389340987139
14421b476d4bb
1521393734601
hex117a1c9520d

1201010201101 has 8 divisors (see below), whose sum is σ = 1210276622240. Its totient is φ = 1191752723952.

The previous prime is 1201010201093. The next prime is 1201010201173. The reversal of 1201010201101 is 1011020101021.

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 1201010201101 - 23 = 1201010201093 is a prime.

It is a super-2 number, since 2×12010102011012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201010202101) 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, 1966275 + ... + 2503648.

It is an arithmetic number, because the mean of its divisors is an integer number (151284577780).

Almost surely, 21201010201101 is an apocalyptic number.

It is an amenable number.

1201010201101 is a deficient number, since it is larger than the sum of its proper divisors (9266421139).

1201010201101 is a wasteful number, since it uses less digits than its factorization.

1201010201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471995.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1201010201101 its reverse (1011020101021), we get a palindrome (2212030302122).

The spelling of 1201010201101 in words is "one trillion, two hundred one billion, ten million, two hundred one thousand, one hundred one".

Divisors: 1 139 1933 268687 4469923 621319297 8640361159 1201010201101