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102100101211001 = 1237129763636071
BaseRepresentation
bin10111001101110000001000…
…010000111010001101111001
3111101111200012121020202220002
4113031300020100322031321
5101340302001402223001
61001052050004042345
730335326454663525
oct2715601020721571
9441450177222802
10102100101211001
112a594456431413
12b54b8253933b5
1344c7cc91657ca
141b2d957d4ad85
15bc0cd082a46b
hex5cdc0843a379

102100101211001 has 8 divisors (see below), whose sum is σ = 102183587795904. Its totient is φ = 102016616160240.

The previous prime is 102100101210917. The next prime is 102100101211103. The reversal of 102100101211001 is 100112101001201.

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 102100101211001 - 214 = 102100101194617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102100101213001) 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, 160198796 + ... + 160834866.

It is an arithmetic number, because the mean of its divisors is an integer number (12772948474488).

Almost surely, 2102100101211001 is an apocalyptic number.

It is an amenable number.

102100101211001 is a deficient number, since it is larger than the sum of its proper divisors (83486584903).

102100101211001 is a wasteful number, since it uses less digits than its factorization.

102100101211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767071.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102100101211001 its reverse (100112101001201), we get a palindrome (202212202212202).

It can be divided in two parts, 102100 and 101211001, that added together give a palindrome (101313101).

The spelling of 102100101211001 in words is "one hundred two trillion, one hundred billion, one hundred one million, two hundred eleven thousand, one".

Divisors: 1 1237 129763 636071 160516831 786819827 82538481173 102100101211001