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10222012101021 = 373268714891623
BaseRepresentation
bin1001010010111111111101…
…1001100111000110011101
31100012012210121011112021120
42110233333121213012131
52314434140044213041
633423532202521153
72103341663150040
oct224577731470635
940165717145246
1010222012101021
113291149386546
1211911172061b9
13591c15975636
14274a68820c57
1512ad70ad6366
hex94bff66719d

10222012101021 has 16 divisors (see below), whose sum is σ = 15576876969984. Its totient is φ = 5840970680304.

The previous prime is 10222012100999. The next prime is 10222012101029. The reversal of 10222012101021 is 12010121022201.

It is not a de Polignac number, because 10222012101021 - 26 = 10222012100957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222012101029) 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, 6759385 + ... + 8132238.

It is an arithmetic number, because the mean of its divisors is an integer number (973554810624).

Almost surely, 210222012101021 is an apocalyptic number.

It is an amenable number.

10222012101021 is a deficient number, since it is larger than the sum of its proper divisors (5354864868963).

10222012101021 is a wasteful number, since it uses less digits than its factorization.

10222012101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14924320.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10222012101021 its reverse (12010121022201), we get a palindrome (22232133123222).

The spelling of 10222012101021 in words is "ten trillion, two hundred twenty-two billion, twelve million, one hundred one thousand, twenty-one".

Divisors: 1 3 7 21 32687 98061 228809 686427 14891623 44674869 104241361 312724083 486762481001 1460287443003 3407337367007 10222012101021