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10220001102121 = 127157315115533
BaseRepresentation
bin1001010010111000011110…
…0010010000100100101001
31100012000121110010012101211
42110232013202100210221
52314421030240231441
633423000444113121
72103241104015346
oct224560742204451
940160543105354
1010220001102121
113290307207288
1211908558357a1
13591985149b65
142749177017cd
1512aca429ea81
hex94b87890929

10220001102121 has 8 divisors (see below), whose sum is σ = 10301130353664. Its totient is φ = 10138882113360.

The previous prime is 10220001102119. The next prime is 10220001102137. The reversal of 10220001102121 is 12120110002201.

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

It is a cyclic number.

It is not a de Polignac number, because 10220001102121 - 21 = 10220001102119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220001100121) 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, 559930 + ... + 4555603.

It is an arithmetic number, because the mean of its divisors is an integer number (1287641294208).

Almost surely, 210220001102121 is an apocalyptic number.

It is an amenable number.

10220001102121 is a deficient number, since it is larger than the sum of its proper divisors (81129251543).

10220001102121 is a wasteful number, since it uses less digits than its factorization.

10220001102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131391.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10220001102121 its reverse (12120110002201), we get a palindrome (22340111104322).

The spelling of 10220001102121 in words is "ten trillion, two hundred twenty billion, one million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 127 15731 1997837 5115533 649672691 80472449623 10220001102121