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122211010102101 = 379515658270473
BaseRepresentation
bin11011110010011001110111…
…110110000100001101010101
3121000201020222102100201010020
4123302121313312010031111
5112004301122041231401
61111530544000415353
734512311521025244
oct3362316766041525
9530636872321106
10122211010102101
1135a38442193928
1211859390017559
1353265ab033a0b
142227089d8095b
15e1dec748ed36
hex6f2677d84355

122211010102101 has 8 divisors (see below), whose sum is σ = 165010646551680. Its totient is φ = 80442690193632.

The previous prime is 122211010102081. The next prime is 122211010102109. The reversal of 122211010102101 is 101201010112221.

It is a happy number.

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

It is not a de Polignac number, because 122211010102101 - 215 = 122211010069333 is a prime.

It is a super-2 number, since 2×1222110101021012 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211010102109) 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, 257829135000 + ... + 257829135473.

It is an arithmetic number, because the mean of its divisors is an integer number (20626330818960).

Almost surely, 2122211010102101 is an apocalyptic number.

It is an amenable number.

122211010102101 is a deficient number, since it is larger than the sum of its proper divisors (42799636449579).

122211010102101 is an equidigital number, since it uses as much as digits as its factorization.

122211010102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515658270555.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122211010102101 its reverse (101201010112221), we get a palindrome (223412020214322).

The spelling of 122211010102101 in words is "one hundred twenty-two trillion, two hundred eleven billion, ten million, one hundred two thousand, one hundred one".

Divisors: 1 3 79 237 515658270473 1546974811419 40737003367367 122211010102101