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2201021020101 = 31860713942977
BaseRepresentation
bin100000000001110111000…
…100110111011111000101
321210102012221100201201210
4200001313010313133011
5242030142340120401
64403045103042033
7315006231661041
oct40016704673705
97712187321653
102201021020101
117794a1a92552
122b66a55a0319
1312c72b270247
147875c3d1021
153c3c0dd64d6
hex200771377c5

2201021020101 has 8 divisors (see below), whose sum is σ = 2934711209664. Its totient is φ = 1467339088640.

The previous prime is 2201021020091. The next prime is 2201021020111. The reversal of 2201021020101 is 1010201201022.

It is an interprime number because it is at equal distance from previous prime (2201021020091) and next prime (2201021020111).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2201021020101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201021020111) 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, 1413276 + ... + 2529701.

It is an arithmetic number, because the mean of its divisors is an integer number (366838901208).

Almost surely, 22201021020101 is an apocalyptic number.

It is an amenable number.

2201021020101 is a deficient number, since it is larger than the sum of its proper divisors (733690189563).

2201021020101 is a wasteful number, since it uses less digits than its factorization.

2201021020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129051.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2201021020101 its reverse (1010201201022), we get a palindrome (3211222221123).

The spelling of 2201021020101 in words is "two trillion, two hundred one billion, twenty-one million, twenty thousand, one hundred one".

Divisors: 1 3 186071 558213 3942977 11828931 733673673367 2201021020101