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1101210122212 = 221217272261639
BaseRepresentation
bin10000000001100101001…
…111001111011111100100
310220021102020010100022221
4100001211033033133210
5121020234242402322
62201520002402124
7142363004411434
oct20014517173744
93807366110287
101101210122212
113950254507a2
12159509060344
137cac7704b15
143b4280b02c4
151d9a1d3a9c7
hex100653cf7e4

1101210122212 has 12 divisors (see below), whose sum is σ = 1927134397440. Its totient is φ = 550600294376.

The previous prime is 1101210122197. The next prime is 1101210122213. The reversal of 1101210122212 is 2122210121011.

It is not an unprimeable number, because it can be changed into a prime (1101210122213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643912 + ... + 1617727.

It is an arithmetic number, because the mean of its divisors is an integer number (160594533120).

Almost surely, 21101210122212 is an apocalyptic number.

It is an amenable number.

1101210122212 is a deficient number, since it is larger than the sum of its proper divisors (825924275228).

1101210122212 is a wasteful number, since it uses less digits than its factorization.

1101210122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383370 (or 2383368 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101210122212 its reverse (2122210121011), we get a palindrome (3223420243223).

The spelling of 1101210122212 in words is "one trillion, one hundred one billion, two hundred ten million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 121727 243454 486908 2261639 4523278 9046556 275302530553 550605061106 1101210122212