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102011201222001 = 3248879136627573
BaseRepresentation
bin10111001100011101010101…
…011010010111010101110001
3111101012011202000020102011220
4113030131111122113111301
5101332322420003101001
61000543144320455253
730326031443360241
oct2714352532272561
9441164660212156
10102011201222001
112a55a786732925
12b536554a7a529
1344bc7cc1c9216
141b29523191b21
15bbd82ad37c36
hex5cc755697571

102011201222001 has 8 divisors (see below), whose sum is σ = 136015482468480. Its totient is φ = 68007193728432.

The previous prime is 102011201221967. The next prime is 102011201222009. The reversal of 102011201222001 is 100222102110201.

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

It is not a de Polignac number, because 102011201222001 - 213 = 102011201213809 is a prime.

It is a super-3 number, since 3×1020112012220013 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102011201222009) 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, 67567150 + ... + 69060423.

It is an arithmetic number, because the mean of its divisors is an integer number (17001935308560).

Almost surely, 2102011201222001 is an apocalyptic number.

It is an amenable number.

102011201222001 is a deficient number, since it is larger than the sum of its proper divisors (34004281246479).

102011201222001 is a wasteful number, since it uses less digits than its factorization.

102011201222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136876455.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102011201222001 its reverse (100222102110201), we get a palindrome (202233303332202).

The spelling of 102011201222001 in words is "one hundred two trillion, eleven billion, two hundred one million, two hundred twenty-two thousand, one".

Divisors: 1 3 248879 746637 136627573 409882719 34003733740667 102011201222001