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101020202201 = 127883190073
BaseRepresentation
bin101111000010101000…
…1011111010011011001
3100122202021022222120102
41132011101133103121
53123342132432301
6114224045305145
710204242356642
oct1360521372331
9318667288512
10101020202201
113992a2a8116
12176b35651b5
1396abca1099
144c6474a6c9
152963aabb6b
hex178545f4d9

101020202201 has 8 divisors (see below), whose sum is σ = 101828296704. Its totient is φ = 100212305760.

The previous prime is 101020202191. The next prime is 101020202209. The reversal of 101020202201 is 102202020101.

It is a happy number.

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 101020202201 - 214 = 101020185817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101020202209) 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, 1076501 + ... + 1166573.

It is an arithmetic number, because the mean of its divisors is an integer number (12728537088).

Almost surely, 2101020202201 is an apocalyptic number.

It is an amenable number.

101020202201 is a deficient number, since it is larger than the sum of its proper divisors (808094503).

101020202201 is an equidigital number, since it uses as much as digits as its factorization.

101020202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99031.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101020202201 its reverse (102202020101), we get a palindrome (203222222302).

The spelling of 101020202201 in words is "one hundred one billion, twenty million, two hundred two thousand, two hundred one".

Divisors: 1 127 8831 90073 1121537 11439271 795434663 101020202201