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10122102121201 = 71587791076059
BaseRepresentation
bin1001001101001011110001…
…0011010010001011110001
31022211122220200220200111121
42103102330103102023301
52311320031120334301
633310010213142241
72063204061300040
oct223227423221361
938748820820447
1010122102121201
113252839845994
12117589362a981
135856829c4095
1426dcab714557
1512847472e3a1
hex934bc4d22f1

10122102121201 has 8 divisors (see below), whose sum is σ = 11568845445440. Its totient is φ = 8675540980848.

The previous prime is 10122102121199. The next prime is 10122102121211. The reversal of 10122102121201 is 10212120122101.

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

It is not a de Polignac number, because 10122102121201 - 21 = 10122102121199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122102121211) 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, 45426891 + ... + 45649168.

It is an arithmetic number, because the mean of its divisors is an integer number (1446105680680).

Almost surely, 210122102121201 is an apocalyptic number.

It is an amenable number.

10122102121201 is a deficient number, since it is larger than the sum of its proper divisors (1446743324239).

10122102121201 is an equidigital number, since it uses as much as digits as its factorization.

10122102121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91091943.

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

Adding to 10122102121201 its reverse (10212120122101), we get a palindrome (20334222243302).

Subtracting 10122102121201 from its reverse (10212120122101), we obtain a square (90018000900 = 3000302).

The spelling of 10122102121201 in words is "ten trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 7 15877 111139 91076059 637532413 1446014588743 10122102121201