Search a number
-
+
102022012101 = 3277122770171
BaseRepresentation
bin101111100000011111…
…1000101110011000101
3100202100002102012101210
41133000333011303011
53132420113341401
6114511313442033
710241125536342
oct1370077056305
9322302365353
10102022012101
113a2a3847789
1217932b70319
13980b6c2cc9
144d1b8097c9
1529c19e94d6
hex17c0fc5cc5

102022012101 has 8 divisors (see below), whose sum is σ = 136520431264. Its totient is φ = 67769133840.

The previous prime is 102022012097. The next prime is 102022012109. The reversal of 102022012101 is 101210220201.

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

It is not a de Polignac number, because 102022012101 - 22 = 102022012097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022012109) 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, 61384255 + ... + 61385916.

It is an arithmetic number, because the mean of its divisors is an integer number (17065053908).

Almost surely, 2102022012101 is an apocalyptic number.

It is an amenable number.

102022012101 is a deficient number, since it is larger than the sum of its proper divisors (34498419163).

102022012101 is a wasteful number, since it uses less digits than its factorization.

102022012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122770451.

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

Adding to 102022012101 its reverse (101210220201), we get a palindrome (203232232302).

The spelling of 102022012101 in words is "one hundred two billion, twenty-two million, twelve thousand, one hundred one".

Divisors: 1 3 277 831 122770171 368310513 34007337367 102022012101