Search a number
-
+
1102021201219 = 19119958749393
BaseRepresentation
bin10000000010010101100…
…101010000110101000011
310220100111202022102120011
4100002111211100311003
5121023414411414334
62202132254525351
7142422053440321
oct20022545206503
93810452272504
101102021201219
11395401269424
121596b4806857
137cbc6766723
143b4a3ac0d11
151d9ed150564
hex10095950d43

1102021201219 has 16 divisors (see below), whose sum is σ = 1115277004800. Its totient is φ = 1088862445440.

The previous prime is 1102021201139. The next prime is 1102021201249. The reversal of 1102021201219 is 9121021202011.

It is a cyclic number.

It is not a de Polignac number, because 1102021201219 - 213 = 1102021193027 is a prime.

It is a super-2 number, since 2×11020212012192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102021201219.

It is not an unprimeable number, because it can be changed into a prime (1102021201249) 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, 22286587 + ... + 22335979.

It is an arithmetic number, because the mean of its divisors is an integer number (69704812800).

Almost surely, 21102021201219 is an apocalyptic number.

1102021201219 is a deficient number, since it is larger than the sum of its proper divisors (13255803581).

1102021201219 is a wasteful number, since it uses less digits than its factorization.

1102021201219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50370.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1102021201219 in words is "one trillion, one hundred two billion, twenty-one million, two hundred one thousand, two hundred nineteen".

Divisors: 1 191 199 587 38009 49393 112117 116813 9434063 9829207 22311283 28993691 1877378537 5537794981 5769744509 1102021201219