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1201101020201 = 23421971237571
BaseRepresentation
bin10001011110100111001…
…100110001110000101001
311020211020210110201202102
4101132213030301300221
5124134323330121301
62315440031143145
7152530255135325
oct21364714616051
94224223421672
101201101020201
11423425238945
12174946374ab5
1389356734b54
14421c2850985
152139b6c3b6b
hex117a7331c29

1201101020201 has 8 divisors (see below), whose sum is σ = 1253353518144. Its totient is φ = 1148851081840.

The previous prime is 1201101020191. The next prime is 1201101020219. The reversal of 1201101020201 is 1020201011021.

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 1201101020201 - 26 = 1201101020137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201101020261) 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, 351746 + ... + 1589316.

It is an arithmetic number, because the mean of its divisors is an integer number (156669189768).

Almost surely, 21201101020201 is an apocalyptic number.

It is an amenable number.

1201101020201 is a deficient number, since it is larger than the sum of its proper divisors (52252497943).

1201101020201 is a wasteful number, since it uses less digits than its factorization.

1201101020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279791.

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

Adding to 1201101020201 its reverse (1020201011021), we get a palindrome (2221302031222).

The spelling of 1201101020201 in words is "one trillion, two hundred one billion, one hundred one million, twenty thousand, two hundred one".

Divisors: 1 23 42197 970531 1237571 28464133 52221783487 1201101020201