Search a number
-
+
101010221001201 = 3177127895669981
BaseRepresentation
bin10110111101111001000110…
…010101110110100111110001
3111020122111000222100121112210
4112331321012111312213301
5101214422413034014301
6554455242132442333
730163514304026511
oct2675710625664761
9436574028317483
10101010221001201
112a2042154735a6
12b3b455a7793a9
1344492b8b2a295
141ad2cc68a9841
15ba27934eaad6
hex5bde465769f1

101010221001201 has 16 divisors (see below), whose sum is σ = 144611153186688. Its totient is φ = 62486300755200.

The previous prime is 101010221001199. The next prime is 101010221001211. The reversal of 101010221001201 is 102100122010101.

It is not a de Polignac number, because 101010221001201 - 21 = 101010221001199 is a prime.

It is a super-2 number, since 2×1010102210012012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101010221001211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13947831370 + ... + 13947838611.

It is an arithmetic number, because the mean of its divisors is an integer number (9038197074168).

Almost surely, 2101010221001201 is an apocalyptic number.

It is an amenable number.

101010221001201 is a deficient number, since it is larger than the sum of its proper divisors (43600932185487).

101010221001201 is a wasteful number, since it uses less digits than its factorization.

101010221001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27895670072.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101010221001201 its reverse (102100122010101), we get a palindrome (203110343011302).

The spelling of 101010221001201 in words is "one hundred one trillion, ten billion, two hundred twenty-one million, one thousand, two hundred one".

Divisors: 1 3 17 51 71 213 1207 3621 27895669981 83687009943 474226389677 1422679169031 1980592568651 5941777705953 33670073667067 101010221001201